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21213

Number 21213 is an odd five-digits composite number and natural number following 21212 and preceding 21214.

Properties of the number 21213

Nominal21213
Cardinaltwenty-one thousand two hundred thirteen
Cardinal
twenty-one thousand two hundred thirteen
Ordinal21,213th
Number of digits5
Sum of digits9
Product of digits12
Number parityOdd
Calculation was done in 0.0000340939 seconds

Prime Factorization of 21213

Prime factorization3 x 3 x 2357
Prime factorization in exponent form32 x 2357
Prime factors3, 2357
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)3
Sum of prime factors2360
Product of prime factors7071
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Divisors of 21213

List of proper divisors 1, 3, 9, 2357, 7071
List of all dividers1, 3, 9, 2357, 7071, 21213
Number of divisors d(n)6
Sum of all divisors σ(n)30654
Aliquot sum 9441
21213 is a deficient number , since it is larger than the sum of its proper divisors (9441). Its deficiency is 11772.
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Prime numbers

Is 21213 a prime number?No
Is 21213 a semiprime number?No
Is 21213 a Chen prime number?No
Is 21213 a Mersenne prime number?No
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Sequences

Is 21213 a Catalan number?No
Is 21213 a Fibonacci number?No
Is 21213 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.
21213 is a Happy number
21213 is not a Humble number
21213 is not a Münchhausen number
21213 is not a Perfect number
21213 is not a Perfect square
21213 is not a Palindrome
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Numeric Bases of 21213

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.
BaseSystemValue
2Binary1010010110111012
3Ternary10020022003
4Quaternary110231314
5Quinary11343235
6Senary2421136
7Septenary1155637
8Octal513358
9Nonary320809
10Decimal21213
12Duodecimal1033912
16Hexadecimal52dd16
20Vigesimal2d0d20
36Base36gd936
60Sexagesimal5rX60
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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 21213 (n2)449991369
Cube of 21213 (n3)9545666910597
Square root of 21213145.64683312726
Natural Logarithm (ln) of 212139.9623694802724
Decimal Logarithm (log) of 212134.3266020919636
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 212130.82284697720569
Cosecant of 212131.2152927916147
Cosine of 212130.56826301314045
Secant of 212131.7597485264325
Tangent of 212131.4480037556171
Cotangent of 212130.69060594361083
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Number parity

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

Is 21213 an Even Number?

No

Is 21213 an Odd Number?

Yes, the number 21213 is an odd number.
Total number of all odd numbers from 1 to 21213 is 10607
Sum of all the odd numbers from 1 to 21213 are 112508449
The sum of all odd numbers is a perfect square: 112508449 = 10607
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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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 21213 in words is "twenty-one thousand two hundred thirteen", meaning that:
21213 is not an aban number (as it contains the letter a)
21213 is not an eban number (as it contains the letter e)
21213 is not an iban number (as it contains the letter i)
21213 is not an oban number (as it contains the letter o)
21213 is not a tban number (as it contains the letter t)
21213 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 21213 in other number systems?
Bengali numerals২১২১৩
Eastern Arabic numerals٢١٬٢١٣
Hieroglyphs numeralsused in Ancient Egypt𓂭𓂭𓆼𓍣𓎆𓏼
Khmer numerals២១២១៣
Japanese numerals二万千二百十三
Roman numeralsn/a
Thai numerals๒๑๒๑๓
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Translation

How do you say 21213 in 38 different languages?
Arabicواحد و عشرون ألف و مائتان و ثلاثة عشر
Croatiandvadeset i jedna tisuća dvjesto trinaest
Czechdvacet jedna tisíc dvě stě třináct
Danish en og tyve tusinde to hundrede tretten
Dutchéénentwintigduizend tweehonderddertien
Estonianakpe blaeve vɔ ɖekɛ alafa eve kple wuietɔ̃
Faroesetjúgo­eitt tusin og tvey­hundrað­og­trettan
Filipinodalawáng pû’t isáng libó’t dalawáng daán at labíng-tatló
Finnishkaksi­kymmentä­yksi­tuhatta­kaksi­sataa­kolmetoista
Frenchvingt et un mille deux cent treize
Greekείκοσι μία χίλιάδες διακόσια δεκα­τρία
Germanein­und­zwanzig­tausend­zwei­hundert­dreizehn
Hebrewעשרים ואחד אלף מאתיים ושלוש עשרה
Hindiइक्कीस हज़ार दो सौ तेरह
Hungarianhuszon­egy­ezer­két­száz­tizen­három
Icelandictuttugu og eitt þúsund og tvö­hundrað og þrettán
Indonesiandua puluh satu ribu dua ratus tiga belas
Italianventunomiladuecentotredici
Japanese二万千二百十三
Korean이만 천이백십삼
Latviandivdesmit viens tūkstoši divsimt trīspadsmit
Lithuaniandvidešimt vienas tūkstantis du šimtai trylika
Norwegiantjue­ett tusen to hundre og tretten
Persianبیست و یک هزار و دویست و سیزده
Polishdwadzieścia jeden tysięcy dwieście trzynaście
Portuguesevinte e um mil duzentos e treze
Romaniandouăzeci şi una mii două sute treisprezece
Russianдвадцать одна тысяча двести тринадцать
Serbianдвадесет и једна хиљада двеста тринаест
Slovakdvadsať­jedna tisíc dve­sto trinásť
Slovenedvaset ena tisuću dvjesto trinajst
Spanish veintiún mil doscientos trece
Swahilielfu ishirini na moja, mia mbili na kumi na tatu
Swedishtjugoentusentvåhundratretton
Thaiสอง​หมื่น​หนึ่ง​พัน​สอง​ร้อย​สิบ​สาม
Turkishyirmi bir bin iki yüz on üç
Ukrainianдвадцять одна тисяча двісті тринадцять
Vietnamesehai mươi mốt nghìn hai trăm mười ba
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Miscellaneous

Number 21213 reversed31212
Unicode CharacterU+52DD
Unix TimestampThu, 01 Jan 1970 05:53:33 +0000
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