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56386036 = 2272013787
BaseRepresentation
bin1101011100011…
…0000111110100
310221002201002201
43113012013310
5103413323121
65332314244
71253162530
oct327060764
9127081081
1056386036
1129912733
1216a72984
13b8b3025
1476babc0
154e3be91
hex35c61f4

56386036 has 12 divisors (see below), whose sum is σ = 112772128. Its totient is φ = 24165432.

The previous prime is 56386019. The next prime is 56386067. The reversal of 56386036 is 63068365.

56386036 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56385986 and 56386004.

It is a congruent number.

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, 1006866 + ... + 1006921.

Almost surely, 256386036 is an apocalyptic number.

It is an amenable number.

56386036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56386036 is a wasteful number, since it uses less digits than its factorization.

56386036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013798 (or 2013796 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 56386036 is about 7509.0635900890. The cubic root of 56386036 is about 383.4633435928.

The spelling of 56386036 in words is "fifty-six million, three hundred eighty-six thousand, thirty-six".

Divisors: 1 2 4 7 14 28 2013787 4027574 8055148 14096509 28193018 56386036