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56538674 = 2891911663
BaseRepresentation
bin1101011110101…
…1011000110010
310221101110110222
43113223120302
5103433214144
65335453042
71254366533
oct327533062
9127343428
1056538674
1129a07385
1216b27182
13b93764a
14771a68a
154e6c2ee
hex35eb632

56538674 has 16 divisors (see below), whose sum is σ = 86261760. Its totient is φ = 27788640.

The previous prime is 56538659. The next prime is 56538721. The reversal of 56538674 is 47683565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33167 + ... + 34829.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 256538674 is an apocalyptic number.

56538674 is a deficient number, since it is larger than the sum of its proper divisors (29723086).

56538674 is a wasteful number, since it uses less digits than its factorization.

56538674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its digits is 604800, while the sum is 44.

The square root of 56538674 is about 7519.2203053242. The cubic root of 56538674 is about 383.8090458646.

The spelling of 56538674 in words is "fifty-six million, five hundred thirty-eight thousand, six hundred seventy-four".

Divisors: 1 2 89 178 191 382 1663 3326 16999 33998 148007 296014 317633 635266 28269337 56538674