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56454944 = 2571319387
BaseRepresentation
bin1101011101011…
…0111100100000
310221020012121212
43113112330200
5103423024234
65334005252
71253600450
oct327267440
9127205555
1056454944
112995a487
1216aa6828
13b9084c0
1476d7d60
154e525ce
hex35d6f20

56454944 has 48 divisors (see below), whose sum is σ = 136801728. Its totient is φ = 22332672.

The previous prime is 56454899. The next prime is 56454953. The reversal of 56454944 is 44945465.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 6782 + ... + 12605.

It is an arithmetic number, because the mean of its divisors is an integer number (2850036).

Almost surely, 256454944 is an apocalyptic number.

It is an amenable number.

56454944 is an abundant number, since it is smaller than the sum of its proper divisors (80346784).

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

56454944 is a wasteful number, since it uses less digits than its factorization.

56454944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417 (or 19409 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 56454944 is about 7513.6505109035. The cubic root of 56454944 is about 383.6194870717.

The spelling of 56454944 in words is "fifty-six million, four hundred fifty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 19387 38774 77548 135709 155096 252031 271418 310192 504062 542836 620384 1008124 1085672 1764217 2016248 2171344 3528434 4032496 4342688 7056868 8064992 14113736 28227472 56454944