21243

Number 21243 is an odd five-digits composite number and natural number following 21242 and preceding 21244.

Properties of the number 21243

Nominal	21243
Cardinal	twenty-one thousand two hundred forty-three
Cardinal twenty-one thousand two hundred forty-three
Ordinal	21,243rd
Number of digits	5
Sum of digits	12
Product of digits	48
Number parity	Odd

Previous number is 21242

Next number is 21244

Calculation was done in 0.0000259876 seconds

Prime Factorization of 21243

Prime factorization	3 x 73 x 97
Prime factors	3, 73, 97
Number of distinct prime factors ω(n)	3
Total number of prime factors Ω(n)	3
Sum of prime factors	173
Product of prime factors	21243

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Divisors of 21243

List of proper divisors	1, 3, 73, 97, 219, 291, 7081
List of all dividers	1, 3, 73, 97, 219, 291, 7081, 21243
Number of divisors d(n)	8
Sum of all divisors σ(n)	29008
Aliquot sum	7765
21243 is a deficient number , since it is larger than the sum of its proper divisors (7765). Its deficiency is 13478.

Calculation was done in 0.0000181198 seconds

Prime numbers

Is 21243 a prime number?	No
Is 21243 a semiprime number?	No
Is 21243 a Chen prime number?	No
Is 21243 a Mersenne prime number?	No

Previous prime is 21227

Next prime is 21247

Calculation was done in 0.0260908604 seconds

Sequences

Is 21243 a Catalan number?	No
Is 21243 a Fibonacci number?	No
Is 21243 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.

21243 is not a Happy number

21243 is not a Humble number

21243 is not a Münchhausen number

21243 is not a Perfect number

21243 is not a Perfect square

21243 is not a Palindrome

Calculation was done in 0.0062739849 seconds

Numeric Bases of 21243

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	101001011111011₂
3	Ternary	1002010210₃
4	Quaternary	11023323₄
5	Quinary	1134433₅
6	Senary	242203₆
7	Septenary	115635₇
8	Octal	51373₈
9	Nonary	32123₉
10	Decimal	21243
12	Duodecimal	10363₁₂
16	Hexadecimal	52fb₁₆
20	Vigesimal	2d23₂₀
36	Base36	ge3₃₆
60	Sexagesimal	5s3₆₀

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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 21243 (n²)	451265049
Cube of 21243 (n³)	9586223435907
Square root of 21243	145.74978559161
Natural Logarithm (ln) of 21243	9.9637827083199
Decimal Logarithm (log) of 21243	4.3272158491064

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Trigonometry

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

Sine of 21243	-0.43453648851547
Cosecant of 21243	-2.3013027131884
Cosine of 21243	0.90065422896284
Secant of 21243	1.110304007734
Tangent of 21243	-0.48246760470538
Cotangent of 21243	-2.0726780207568

Calculation was done in 0.0000131130 seconds

Number parity

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

Is 21243 an Even Number?

Is 21243 an Odd Number?

Yes, the number 21243 is an odd number.

Total number of all odd numbers from 1 to 21243 is 10622

Sum of all the odd numbers from 1 to 21243 are 112826884

The sum of all odd numbers is a perfect square: 112826884 = 10622

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 21241

Next odd number is 21245

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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 21243 in words is "twenty-one thousand two hundred forty-three", meaning that:

21243 is not an aban number (as it contains the letter a)

21243 is not an eban number (as it contains the letter e)

21243 is an iban number (a number without the letter i)

21243 is not an oban number (as it contains the letter o)

21243 is not a tban number (as it contains the letter t)

21243 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 21243 in other number systems?

Bengali numerals	২১২৪৩
Eastern Arabic numerals	٢١٬٢٤٣
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓆼𓍣𓎉𓏼
Khmer numerals	២១២៤៣
Japanese numerals	二万千二百四十三
Roman numerals	n/a
Thai numerals	๒๑๒๔๓

Calculation was done in 0.0001280308 seconds

Translation

How do you say 21243 in 38 different languages?

Arabic	واحد و عشرون ألف و مائتان و ثلاثة و أربعون
Croatian	dvadeset i jedna tisuća dvjesto četrdeset i tri
Czech	dvacet jedna tisíc dvě stě čtyřicet tři
Danish	en og tyve tusinde to hundrede tre og fyrre
Dutch	éénentwintigduizend tweehonderddrieenveertig
Estonian	akpe blaeve vɔ ɖekɛ alafa eve blaene vɔ etɔ̃
Faroese	tjúgoeitt tusin og tveyhundraðogfýratitríggir
Filipino	dalawáng pû’t isáng libó’t dalawáng daán at ápat na pû’t tatló
Finnish	kaksikymmentäyksituhattakaksisataaneljäkymmentäkolme
French	vingt et un mille deux cent quarante-trois
Greek	είκοσι μία χίλιάδες διακόσια σαράντα τρία
German	einundzwanzigtausendzweihundertdreiundvierzig
Hebrew	עשרים ואחד אלף מאתיים ארבעים ושלוש
Hindi	इक्कीस हज़ार दो सौ तैंतालीस
Hungarian	huszonegyezerkétszáznegyvenhárom
Icelandic	tuttugu og eitt þúsund og tvöhundrað og fjörutíu og þrír
Indonesian	dua puluh satu ribu dua ratus empat puluh tiga
Italian	ventunomiladuecentoquarantatre
Japanese	二万千二百四十三
Korean	이만 천이백사십삼
Latvian	divdesmit viens tūkstoši divsimt četrdesmit trīs
Lithuanian	dvidešimt vienas tūkstantis du šimtai keturiasdešimt trys
Norwegian	tjueett tusen to hundre og førtitre
Persian	بیست و یک هزار و دویست و چهل و سه
Polish	dwadzieścia jeden tysięcy dwieście czterdzieści trzy
Portuguese	vinte e um mil duzentos e quarenta e três
Romanian	douăzeci şi una mii două sute patruzeci şi trei
Russian	двадцать одна тысяча двести сорок три
Serbian	двадесет и једна хиљада двеста четрдесет и три
Slovak	dvadsaťjedna tisíc dvesto štyridsaťtri
Slovene	dvaset ena tisuću dvjesto štirideset tri
Spanish	veintiún mil doscientos cuarenta y tres
Swahili	elfu ishirini na moja, mia mbili na arobaini na tatu
Swedish	tjugoentusentvåhundrafyrtiotre
Thai	สองหมื่นหนึ่งพันสองร้อยสี่สิบสาม
Turkish	yirmi bir bin iki yüz kırk üç
Ukrainian	двадцять одна тисяча двісті сорок три
Vietnamese	hai mươi mốt nghìn hai trăm bốn mươi ba

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Miscellaneous

Number 21243 reversed	34212
Unicode Character	U+52FB	勻
Unix Timestamp	Thu, 01 Jan 1970 05:54:03 +0000

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