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56631702 = 239438617
BaseRepresentation
bin1101100000001…
…0000110010110
310221120012002110
43120002012112
5103444203302
65341451450
71255235001
oct330020626
9127505073
1056631702
1129a70266
1216b70b86
13b96aaaa
147742538
154e89b6c
hex3602196

56631702 has 8 divisors (see below), whose sum is σ = 113263416. Its totient is φ = 18877232.

The previous prime is 56631697. The next prime is 56631737. The reversal of 56631702 is 20713665.

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

56631702 is an admirable number.

It is a super-3 number, since 3×566317023 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56631702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719303 + ... + 4719314.

It is an arithmetic number, because the mean of its divisors is an integer number (14157927).

Almost surely, 256631702 is an apocalyptic number.

56631702 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.

56631702 is a wasteful number, since it uses less digits than its factorization.

56631702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438622.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56631702 is about 7525.4037765425. The cubic root of 56631702 is about 384.0194353227.

The spelling of 56631702 in words is "fifty-six million, six hundred thirty-one thousand, seven hundred two".

Divisors: 1 2 3 6 9438617 18877234 28315851 56631702