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56790925 = 522271637
BaseRepresentation
bin1101100010100…
…0111110001101
310221212021111121
43120220332031
5104014302200
65345120541
71256500132
oct330507615
9127767447
1056790925
112a069954
1217029151
13b9c53c9
147784589
154ebbe1a
hex3628f8d

56790925 has 6 divisors (see below), whose sum is σ = 70420778. Its totient is φ = 45432720.

The previous prime is 56790919. The next prime is 56790947. The reversal of 56790925 is 52909765.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13586596 + 43204329 = 3686^2 + 6573^2 .

It is not a de Polignac number, because 56790925 - 29 = 56790413 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 5 ways as a sum of consecutive naturals, for example, 1135794 + ... + 1135843.

Almost surely, 256790925 is an apocalyptic number.

It is an amenable number.

56790925 is a deficient number, since it is larger than the sum of its proper divisors (13629853).

56790925 is a wasteful number, since it uses less digits than its factorization.

56790925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271647 (or 2271642 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 56790925 is about 7535.9753847793. The cubic root of 56790925 is about 384.3789954858.

The spelling of 56790925 in words is "fifty-six million, seven hundred ninety thousand, nine hundred twenty-five".

Divisors: 1 5 25 2271637 11358185 56790925