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56607020 = 2252830351
BaseRepresentation
bin1101011111110…
…0000100101100
310221111221020022
43113330010230
5103442411040
65341141312
71255103021
oct327740454
9127457208
1056607020
1129a53768
1216b5a838
13b95c7a2
147737548
154e826b5
hex35fc12c

56607020 has 12 divisors (see below), whose sum is σ = 118874784. Its totient is φ = 22642800.

The previous prime is 56607013. The next prime is 56607041. The reversal of 56607020 is 2070665.

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, 1415156 + ... + 1415195.

It is an arithmetic number, because the mean of its divisors is an integer number (9906232).

Almost surely, 256607020 is an apocalyptic number.

It is an amenable number.

56607020 is an abundant number, since it is smaller than the sum of its proper divisors (62267764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56607020 is a wasteful number, since it uses less digits than its factorization.

56607020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830360 (or 2830358 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56607020 is about 7523.7636858158. The cubic root of 56607020 is about 383.9636376882.

Adding to 56607020 its reverse (2070665), we get a palindrome (58677685).

The spelling of 56607020 in words is "fifty-six million, six hundred seven thousand, twenty".

Divisors: 1 2 4 5 10 20 2830351 5660702 11321404 14151755 28303510 56607020