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137056856 = 23171007771
BaseRepresentation
bin10000010101101…
…01001001011000
3100112220012122212
420022311021120
5240041304411
621333334252
73252651446
oct1012651130
9315805585
10137056856
1170401932
1239a97388
1322519841
14142b9b96
15c07468b
hex82b5258

137056856 has 16 divisors (see below), whose sum is σ = 272098440. Its totient is φ = 64497280.

The previous prime is 137056849. The next prime is 137056877. The reversal of 137056856 is 658650731.

It is a congruent number.

It is an unprimeable number.

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, 503750 + ... + 504021.

Almost surely, 2137056856 is an apocalyptic number.

It is an amenable number.

137056856 is a deficient number, since it is larger than the sum of its proper divisors (135041584).

137056856 is a wasteful number, since it uses less digits than its factorization.

137056856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007794 (or 1007790 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 137056856 is about 11707.1284267322. The cubic root of 137056856 is about 515.5849776637.

The spelling of 137056856 in words is "one hundred thirty-seven million, fifty-six thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 17 34 68 136 1007771 2015542 4031084 8062168 17132107 34264214 68528428 137056856