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79274082 = 2313212347
BaseRepresentation
bin1001011100110…
…10000001100010
312112011112121010
410232122001202
5130243232312
611511041350
71651550526
oct456320142
9175145533
1079274082
1140825878
1222670256
1313567b54
14a757d86
156e5d93c
hex4b9a062

79274082 has 8 divisors (see below), whose sum is σ = 158548176. Its totient is φ = 26424692.

The previous prime is 79274071. The next prime is 79274087. The reversal of 79274082 is 28047297.

It is a sphenic number, since it is the product of 3 distinct primes.

79274082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 79274082.

It is not an unprimeable number, because it can be changed into a prime (79274087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6606168 + ... + 6606179.

It is an arithmetic number, because the mean of its divisors is an integer number (19818522).

Almost surely, 279274082 is an apocalyptic number.

79274082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79274082 is a wasteful number, since it uses less digits than its factorization.

79274082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212352.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 79274082 is about 8903.5993845186. The cubic root of 79274082 is about 429.5796902515.

The spelling of 79274082 in words is "seventy-nine million, two hundred seventy-four thousand, eighty-two".

Divisors: 1 2 3 6 13212347 26424694 39637041 79274082