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56345588 = 22131099941
BaseRepresentation
bin1101011011110…
…0001111110100
310221000122121122
43112330033310
5103411024323
65331403112
71252633565
oct326741764
9127018548
1056345588
1129895302
1216a53498
13b89a7b0
1476aa16c
154e2eec8
hex35bc3f4

56345588 has 24 divisors (see below), whose sum is σ = 107174760. Its totient is φ = 25764480.

The previous prime is 56345567. The next prime is 56345591. The reversal of 56345588 is 88554365.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 55920484 = 652^2 + 7478^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (4465615).

Almost surely, 256345588 is an apocalyptic number.

It is an amenable number.

56345588 is a deficient number, since it is larger than the sum of its proper divisors (50829172).

56345588 is a wasteful number, since it uses less digits than its factorization.

56345588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067 (or 10065 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 56345588 is about 7506.3698283525. The cubic root of 56345588 is about 383.3716303683.

The spelling of 56345588 in words is "fifty-six million, three hundred forty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 13 26 52 109 218 436 1417 2834 5668 9941 19882 39764 129233 258466 516932 1083569 2167138 4334276 14086397 28172794 56345588