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56404054 = 2717212341
BaseRepresentation
bin1101011100101…
…0100001010110
310221010121211001
43113022201112
5103414412204
65332533514
71253266210
oct327124126
9127117731
1056404054
1129925223
1216a8129a
13b8bb2a5
1476c35b0
154e424a4
hex35ca856

56404054 has 16 divisors (see below), whose sum is σ = 96790176. Its totient is φ = 24148800.

The previous prime is 56404013. The next prime is 56404081. The reversal of 56404054 is 45040465.

56404054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22924 + ... + 25264.

It is an arithmetic number, because the mean of its divisors is an integer number (6049386).

Almost surely, 256404054 is an apocalyptic number.

56404054 is a deficient number, since it is larger than the sum of its proper divisors (40386122).

56404054 is a wasteful number, since it uses less digits than its factorization.

56404054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 56404054 is about 7510.2632443876. The cubic root of 56404054 is about 383.5041841223.

The spelling of 56404054 in words is "fifty-six million, four hundred four thousand, fifty-four".

Divisors: 1 2 7 14 1721 2341 3442 4682 12047 16387 24094 32774 4028861 8057722 28202027 56404054