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56444884 = 2249928279
BaseRepresentation
bin1101011101010…
…0011111010100
310221012200211021
43113110133110
5103422214014
65333450524
71253526226
oct327243724
9127180737
1056444884
1129952971
1216aa0a44
13b903a52
1476d4416
154e4e624
hex35d47d4

56444884 has 12 divisors (see below), whose sum is σ = 98980000. Its totient is φ = 28164888.

The previous prime is 56444873. The next prime is 56444891. The reversal of 56444884 is 48844465.

It is a self number, because there is not a number n which added to its sum of digits gives 56444884.

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, 12144 + ... + 16135.

Almost surely, 256444884 is an apocalyptic number.

It is an amenable number.

56444884 is a deficient number, since it is larger than the sum of its proper divisors (42535116).

56444884 is a wasteful number, since it uses less digits than its factorization.

56444884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782 (or 28780 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 56444884 is about 7512.9810328524. The cubic root of 56444884 is about 383.5966993344.

The spelling of 56444884 in words is "fifty-six million, four hundred forty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 499 998 1996 28279 56558 113116 14111221 28222442 56444884