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82

Number 82 (eighty-two) is an even two-digits composite number and natural number following 81 and preceding 83.

Properties of the number 82

Nominal82
Cardinaleighty-two
Ordinal82nd
Number of digits2
Sum of digits10
Product of digits16
Number parityEven
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Prime Factorization of 82

Prime factorization2 x 41
Prime factors2, 41
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors43
Product of prime factors82
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Divisors of 82

List of proper divisors 1, 2, 41
List of all dividers1, 2, 41, 82
Number of divisors d(n)4
Sum of all divisors σ(n)126
Aliquot sum 44
82 is a deficient number , since it is larger than the sum of its proper divisors (44). Its deficiency is 38.
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Prime numbers

Is 82 a prime number?No
Is 82 a semiprime number?Yes
Is 82 a Chen prime number?No
Is 82 a Mersenne prime number?No
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Sequences

Is 82 a Catalan number?No
Is 82 a Fibonacci number?No
Is 82 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.
82 is a Happy number
82 is not a Humble number
82 is not a Münchhausen number
82 is not a Perfect number
82 is not a Perfect square
82 is not a Palindrome
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Numeric Bases of 82

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
2Binary10100102
3Ternary100013
4Quaternary11024
5Quinary3125
6Senary2146
7Septenary1457
8Octal1228
9Nonary1019
10Decimal82
12Duodecimal6a12
16Hexadecimal5216
20Vigesimal4220
36Base362a36
60Sexagesimal1M60
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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 82 (n2)6724
Cube of 82 (n3)551368
Square root of 829.0553851381374
Natural Logarithm (ln) of 824.4067192472643
Decimal Logarithm (log) of 821.9138138523837
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 820.31322878243309
Cosecant of 823.1925546312578
Cosine of 820.94967769788254
Secant of 821.0529888216072
Tangent of 820.32982640650768
Cotangent of 823.0318979325772
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Number parity

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

Is 82 an Even Number?

Yes, the number 82 is an even number.

Is 82 an Odd Number?

No
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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 82 in words is "eighty-two", meaning that:
82 is an aban number (a number without the letter a)
82 is not an eban number (as it contains the letter e)
82 is not an iban number (as it contains the letter i)
82 is not an oban number (as it contains the letter o)
82 is not a tban number (as it contains the letter t)
82 is an uban number (a number without the letter u)
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Numeral systems

How to write 82 in other number systems?
Bengali numerals৮২
Eastern Arabic numerals٨٢
Hieroglyphs numeralsused in Ancient Egypt𓎍𓏻
Khmer numerals៨២
Japanese numerals八十二
Roman numeralsLXXXII
Thai numerals๘๒
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Translation

How do you say 82 in 38 different languages?
Arabicإثنان و ثمانون
Croatianosamdeset i dva
Czechosmdesát dva
Danish to og firs
Dutchtweeentachtig
Estonianblaenyi vɔ eve
Faroeseáttati­tveir
Filipinowalóng pû’t dalawá
Finnishkahdeksan­kymmentä­kaksi
Frenchquatre-vingt-deux
Greekογδόντα δύο
Germanzwei­und­achtzig
Hebrewשמונים ושתיים
Hindiबयासी
Hungariannyolcvan­kettő
Icelandicáttatíu og tveir
Indonesiandelapan puluh dua
Italianottantadue
Japanese八十二
Korean팔십이
Latvianastoņdesmit divi
Lithuanianaštuoniasdešimt du
Norwegianåtti­to
Persianهشتاد و دو
Polishosiemdziesiąt dwa
Portugueseoitenta e dois
Romanianoptzeci şi doi
Russianвосемьдесят два
Serbianосамдесет и два
Slovakosemdesiat­dva
Sloveneosemdeset dva
Spanish ochenta y dos
Swahilithemanini na mbili
Swedishåttiotvå
Thaiแปด​สิบ​สอง
Turkishseksen iki
Ukrainianвісімдесят два
Vietnamesetám mươi hai
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Miscellaneous

Number 82 reversed28
ASCII Code82R
Unicode CharacterU+0052R
Unix TimestampThu, 01 Jan 1970 00:01:22 +0000
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