21249

Number 21249 is an odd five-digits composite number and natural number following 21248 and preceding 21250.

Properties of the number 21249

Nominal	21249
Cardinal	twenty-one thousand two hundred forty-nine
Cardinal twenty-one thousand two hundred forty-nine
Ordinal	21,249th
Number of digits	5
Sum of digits	18
Product of digits	144
Number parity	Odd

Previous number is 21248

Next number is 21250

Calculation was done in 0.0000348091 seconds

Prime Factorization of 21249

Prime factorization	3 x 3 x 3 x 787
Prime factorization in exponent form	3³ x 787
Prime factors	3, 787
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	4
Sum of prime factors	790
Product of prime factors	2361

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Divisors of 21249

List of proper divisors	1, 3, 9, 27, 787, 2361, 7083
List of all dividers	1, 3, 9, 27, 787, 2361, 7083, 21249
Number of divisors d(n)	8
Sum of all divisors σ(n)	31520
Aliquot sum	10271
21249 is a deficient number , since it is larger than the sum of its proper divisors (10271). Its deficiency is 10978.

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Prime numbers

Is 21249 a prime number?	No
Is 21249 a semiprime number?	No
Is 21249 a Chen prime number?	No
Is 21249 a Mersenne prime number?	No

Previous prime is 21247

Next prime is 21269

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Sequences

Is 21249 a Catalan number?	No
Is 21249 a Fibonacci number?	No
Is 21249 a Idoneal number?	No

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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

21249 is not a Happy number

21249 is not a Humble number

21249 is not a Münchhausen number

21249 is not a Perfect number

21249 is not a Perfect square

21249 is not a Palindrome

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Numeric Bases of 21249

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.

Base	System	Value
2	Binary	101001100000001₂
3	Ternary	1002011000₃
4	Quaternary	11030001₄
5	Quinary	1134444₅
6	Senary	242213₆
7	Septenary	115644₇
8	Octal	51401₈
9	Nonary	32130₉
10	Decimal	21249
12	Duodecimal	10369₁₂
16	Hexadecimal	5301₁₆
20	Vigesimal	2d29₂₀
36	Base36	ge9₃₆
60	Sexagesimal	5s9₆₀

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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 21249 (n²)	451520001
Cube of 21249 (n³)	9594348501249
Square root of 21249	145.77036735908
Natural Logarithm (ln) of 21249	9.9640651144217
Decimal Logarithm (log) of 21249	4.3273384965181

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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 21249	-0.66888577482856
Cosecant of 21249	-1.4950235714854
Cosine of 21249	0.74336519977195
Secant of 21249	1.3452338101202
Tangent of 21249	-0.89980775940784
Cotangent of 21249	-1.111348495881

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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 21249 an Even Number?

Is 21249 an Odd Number?

Yes, the number 21249 is an odd number.

Total number of all odd numbers from 1 to 21249 is 10625

Sum of all the odd numbers from 1 to 21249 are 112890625

The sum of all odd numbers is a perfect square: 112890625 = 10625

An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.

Previous odd number is 21247

Next odd number is 21251

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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".

The spelling of 21249 in words is "twenty-one thousand two hundred forty-nine", meaning that:

21249 is not an aban number (as it contains the letter a)

21249 is not an eban number (as it contains the letter e)

21249 is not an iban number (as it contains the letter i)

21249 is not an oban number (as it contains the letter o)

21249 is not a tban number (as it contains the letter t)

21249 is not an uban number (as it contains the letter u)

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Numeral systems

How to write 21249 in other number systems?

Bengali numerals	২১২৪৯
Eastern Arabic numerals	٢١٬٢٤٩
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍣𓎉𓐂
Khmer numerals	២១២៤៩
Japanese numerals	二万千二百四十九
Roman numerals	n/a
Thai numerals	๒๑๒๔๙

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Translation

How do you say 21249 in 38 different languages?

Arabic	واحد و عشرون ألف و مائتان و تسعة و أربعون
Croatian	dvadeset i jedna tisuća dvjesto četrdeset i devet
Czech	dvacet jedna tisíc dvě stě čtyřicet devět
Danish	en og tyve tusinde to hundrede ni og fyrre
Dutch	éénentwintigduizend tweehonderdnegenenveertig
Estonian	akpe blaeve vɔ ɖekɛ alafa eve blaene vɔ asieke
Faroese	tjúgoeitt tusin og tveyhundraðogfýratiníggju
Filipino	dalawáng pû’t isáng libó’t dalawáng daán at ápat na pû’t siyám
Finnish	kaksikymmentäyksituhattakaksisataaneljäkymmentäyhdeksän
French	vingt et un mille deux cent quarante-neuf
Greek	είκοσι μία χίλιάδες διακόσια σαράντα εννέα
German	einundzwanzigtausendzweihundertneunundvierzig
Hebrew	עשרים ואחד אלף מאתיים ארבעים ותשע
Hindi	इक्कीस हज़ार दो सौ उनचास
Hungarian	huszonegyezerkétszáznegyvenkilenc
Icelandic	tuttugu og eitt þúsund og tvöhundrað og fjörutíu og níu
Indonesian	dua puluh satu ribu dua ratus empat puluh sembilan
Italian	ventunomiladuecentoquarantanove
Japanese	二万千二百四十九
Korean	이만 천이백사십구
Latvian	divdesmit viens tūkstoši divsimt četrdesmit deviņi
Lithuanian	dvidešimt vienas tūkstantis du šimtai keturiasdešimt devyni
Norwegian	tjueett tusen to hundre og førtini
Persian	بیست و یک هزار و دویست و چهل و نه
Polish	dwadzieścia jeden tysięcy dwieście czterdzieści dziewięć
Portuguese	vinte e um mil duzentos e quarenta e nove
Romanian	douăzeci şi una mii două sute patruzeci şi nouă
Russian	двадцать одна тысяча двести сорок девять
Serbian	двадесет и једна хиљада двеста четрдесет и девет
Slovak	dvadsaťjedna tisíc dvesto štyridsaťdeväť
Slovene	dvaset ena tisuću dvjesto štirideset devet
Spanish	veintiún mil doscientos cuarenta y nueve
Swahili	elfu ishirini na moja, mia mbili na arobaini na tisa
Swedish	tjugoentusentvåhundrafyrtionio
Thai	สองหมื่นหนึ่งพันสองร้อยสี่สิบเก้า
Turkish	yirmi bir bin iki yüz kırk dokuz
Ukrainian	двадцять одна тисяча двісті сорок девʼять
Vietnamese	hai mươi mốt nghìn hai trăm bốn mươi chín

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Miscellaneous

Number 21249 reversed	94212
Unicode Character	U+5301	匁
Unix Timestamp	Thu, 01 Jan 1970 05:54:09 +0000

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