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56245086 = 2323124727
BaseRepresentation
bin1101011010001…
…1101101011110
310220211112202100
43112203231132
5103344320321
65325305530
71252034562
oct326435536
9126745670
1056245086
1129826847
1216a052a6
13b863b21
1476816a2
154e10326
hex35a3b5e

56245086 has 12 divisors (see below), whose sum is σ = 121864392. Its totient is φ = 18748356.

The previous prime is 56245039. The next prime is 56245157. The reversal of 56245086 is 68054265.

It is a self number, because there is not a number n which added to its sum of digits gives 56245086.

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, 1562346 + ... + 1562381.

It is an arithmetic number, because the mean of its divisors is an integer number (10155366).

Almost surely, 256245086 is an apocalyptic number.

56245086 is an abundant number, since it is smaller than the sum of its proper divisors (65619306).

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

56245086 is a wasteful number, since it uses less digits than its factorization.

56245086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124735 (or 3124732 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56245086 is about 7499.6723928449. The cubic root of 56245086 is about 383.1435584065.

The spelling of 56245086 in words is "fifty-six million, two hundred forty-five thousand, eighty-six".

Divisors: 1 2 3 6 9 18 3124727 6249454 9374181 18748362 28122543 56245086