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56329925 = 5217132541
BaseRepresentation
bin1101011011100…
…0011011000101
310220222212010112
43112320123011
5103410024200
65331202405
71252540121
oct326703305
9126885115
1056329925
1129884563
1216a46405
13b893622
1476a4581
154e2a535
hex35b86c5

56329925 has 12 divisors (see below), whose sum is σ = 73958436. Its totient is φ = 42412800.

The previous prime is 56329913. The next prime is 56329951. The reversal of 56329925 is 52992365.

It can be written as a sum of positive squares in 6 ways, for example, as 1481089 + 54848836 = 1217^2 + 7406^2 .

It is not a de Polignac number, because 56329925 - 222 = 52135621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65846 + ... + 66695.

It is an arithmetic number, because the mean of its divisors is an integer number (6163203).

Almost surely, 256329925 is an apocalyptic number.

It is an amenable number.

56329925 is a deficient number, since it is larger than the sum of its proper divisors (17628511).

56329925 is a wasteful number, since it uses less digits than its factorization.

56329925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132568 (or 132563 counting only the distinct ones).

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

The square root of 56329925 is about 7505.3264419344. The cubic root of 56329925 is about 383.3361037397.

The spelling of 56329925 in words is "fifty-six million, three hundred twenty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 132541 662705 2253197 3313525 11265985 56329925