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56695625 = 54712959
BaseRepresentation
bin1101100001000…
…1101101001001
310221200102202222
43120101231021
5104003230000
65343103425
71255622240
oct330215511
9127612688
1056695625
112a004298
1216ba1b75
13b990c0c
14775b957
154e9da85
hex3611b49

56695625 has 20 divisors (see below), whose sum is σ = 80974080. Its totient is φ = 38874000.

The previous prime is 56695589. The next prime is 56695631. The reversal of 56695625 is 52659665.

It is not a de Polignac number, because 56695625 - 220 = 55647049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2105 + ... + 10854.

It is an arithmetic number, because the mean of its divisors is an integer number (4048704).

Almost surely, 256695625 is an apocalyptic number.

It is an amenable number.

56695625 is a deficient number, since it is larger than the sum of its proper divisors (24278455).

56695625 is an equidigital number, since it uses as much as digits as its factorization.

56695625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12986 (or 12971 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 56695625 is about 7529.6497262489. The cubic root of 56695625 is about 384.1638682300.

The spelling of 56695625 in words is "fifty-six million, six hundred ninety-five thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 12959 64795 90713 323975 453565 1619875 2267825 8099375 11339125 56695625