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56872048 = 244218443
BaseRepresentation
bin1101100011110…
…0110001110000
310222000101210011
43120330301300
5104024401143
65350544304
71260255502
oct330746160
9128011704
1056872048
112a1148a2
1217068094
13ba232cc
1477a5d72
154ed5e9d
hex363cc70

56872048 has 20 divisors (see below), whose sum is σ = 110464408. Its totient is φ = 28365120.

The previous prime is 56872033. The next prime is 56872051. The reversal of 56872048 is 84027865.

56872048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56872048.

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 3 ways as a sum of consecutive naturals, for example, 2515 + ... + 10957.

Almost surely, 256872048 is an apocalyptic number.

It is an amenable number.

56872048 is a deficient number, since it is larger than the sum of its proper divisors (53592360).

56872048 is a wasteful number, since it uses less digits than its factorization.

56872048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872 (or 8866 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 56872048 is about 7541.3558462653. The cubic root of 56872048 is about 384.5619304748.

The spelling of 56872048 in words is "fifty-six million, eight hundred seventy-two thousand, forty-eight".

Divisors: 1 2 4 8 16 421 842 1684 3368 6736 8443 16886 33772 67544 135088 3554503 7109006 14218012 28436024 56872048