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56596631 = 713621941
BaseRepresentation
bin1101011111100…
…1100010010111
310221111101222112
43113321202113
5103442043011
65341021235
71255030520
oct327714227
9127441875
1056596631
1129a46983
1216b5481b
13b957b40
147733847
154e7e58b
hex35f9897

56596631 has 8 divisors (see below), whose sum is σ = 69657504. Its totient is φ = 44779680.

The previous prime is 56596619. The next prime is 56596651. The reversal of 56596631 is 13669565.

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

It is a cyclic number.

It is not a de Polignac number, because 56596631 - 26 = 56596567 is a prime.

It is a super-2 number, since 2×565966312 = 6406357281100322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56596651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310880 + ... + 311061.

It is an arithmetic number, because the mean of its divisors is an integer number (8707188).

Almost surely, 256596631 is an apocalyptic number.

56596631 is a deficient number, since it is larger than the sum of its proper divisors (13060873).

56596631 is a wasteful number, since it uses less digits than its factorization.

56596631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621961.

The product of its digits is 145800, while the sum is 41.

The square root of 56596631 is about 7523.0732417012. The cubic root of 56596631 is about 383.9401468309.

The spelling of 56596631 in words is "fifty-six million, five hundred ninety-six thousand, six hundred thirty-one".

Divisors: 1 7 13 91 621941 4353587 8085233 56596631