Search a number
-
+
82079359 is a prime number
BaseRepresentation
bin1001110010001…
…10111001111111
312201110001201021
410321012321333
5132003014414
612051125011
72014443265
oct471067177
9181401637
1082079359
114237148a
12235a3767
131400a98b
14ac88435
157314c24
hex4e46e7f

82079359 has 2 divisors, whose sum is σ = 82079360. Its totient is φ = 82079358.

The previous prime is 82079329. The next prime is 82079369. The reversal of 82079359 is 95397028.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82079359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82079329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41039679 + 41039680.

It is an arithmetic number, because the mean of its divisors is an integer number (41039680).

Almost surely, 282079359 is an apocalyptic number.

82079359 is a deficient number, since it is larger than the sum of its proper divisors (1).

82079359 is an equidigital number, since it uses as much as digits as its factorization.

82079359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 82079359 is about 9059.7659462041. The cubic root of 82079359 is about 434.5882553016.

The spelling of 82079359 in words is "eighty-two million, seventy-nine thousand, three hundred fifty-nine".