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56412756 = 22322237027
BaseRepresentation
bin1101011100110…
…0101001010100
310221011001202100
43113030221110
5103420202011
65333042100
71253333451
oct327145124
9127131670
1056412756
1129930814
1216a86330
13b8c223a
1476c6828
154e44d56
hex35cca54

56412756 has 36 divisors (see below), whose sum is σ = 143258752. Its totient is φ = 18717264.

The previous prime is 56412751. The next prime is 56412773. The reversal of 56412756 is 65721465.

It is a happy number.

56412756 is a `hidden beast` number, since 5 + 641 + 2 + 7 + 5 + 6 = 666.

56412756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56412756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56412751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4515 + ... + 11541.

Almost surely, 256412756 is an apocalyptic number.

It is an amenable number.

56412756 is an abundant number, since it is smaller than the sum of its proper divisors (86845996).

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

56412756 is a wasteful number, since it uses less digits than its factorization.

56412756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7255 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56412756 is about 7510.8425625891. The cubic root of 56412756 is about 383.5239054105.

The spelling of 56412756 in words is "fifty-six million, four hundred twelve thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 223 446 669 892 1338 2007 2676 4014 7027 8028 14054 21081 28108 42162 63243 84324 126486 252972 1567021 3134042 4701063 6268084 9402126 14103189 18804252 28206378 56412756