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56048388 = 223111724977
BaseRepresentation
bin1101010111001…
…1101100000100
310220110112221020
43111303230010
5103322022023
65321151140
71250255244
oct325635404
9126415836
1056048388
1129701a90
121692b4b0
13b7c5436
14762db24
154dc1de3
hex3573b04

56048388 has 48 divisors (see below), whose sum is σ = 151066944. Its totient is φ = 15984640.

The previous prime is 56048351. The next prime is 56048389. The reversal of 56048388 is 88384065.

56048388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56048389) 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 15 ways as a sum of consecutive naturals, for example, 10245 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (3147228).

Almost surely, 256048388 is an apocalyptic number.

It is an amenable number.

56048388 is an abundant number, since it is smaller than the sum of its proper divisors (95018556).

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

56048388 is a wasteful number, since it uses less digits than its factorization.

56048388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 56048388 is about 7486.5471346943. The cubic root of 56048388 is about 382.6963987765.

The spelling of 56048388 in words is "fifty-six million, forty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 24977 49954 74931 99908 149862 274747 299724 424609 549494 824241 849218 1098988 1273827 1648482 1698436 2547654 3296964 4670699 5095308 9341398 14012097 18682796 28024194 56048388