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79538082 = 23136831493
BaseRepresentation
bin1001011110110…
…10011110100010
312112122221201220
410233122132202
5130330204312
611520435510
71654030311
oct457323642
9175587656
1079538082
1140996158
1222778b96
131362b070
14a7c6278
156eb1c8c
hex4bda7a2

79538082 has 32 divisors (see below), whose sum is σ = 171678528. Its totient is φ = 24421056.

The previous prime is 79538059. The next prime is 79538093. The reversal of 79538082 is 28083597.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52528 + ... + 54020.

It is an arithmetic number, because the mean of its divisors is an integer number (5364954).

Almost surely, 279538082 is an apocalyptic number.

79538082 is an abundant number, since it is smaller than the sum of its proper divisors (92140446).

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

79538082 is a wasteful number, since it uses less digits than its factorization.

79538082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 79538082 is about 8918.4125269019. The cubic root of 79538082 is about 430.0560265919.

The spelling of 79538082 in words is "seventy-nine million, five hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 683 1366 1493 2049 2986 4098 4479 8879 8958 17758 19409 26637 38818 53274 58227 116454 1019719 2039438 3059157 6118314 13256347 26512694 39769041 79538082