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56893030 = 25192347277
BaseRepresentation
bin1101100100000…
…1111001100110
310222001110120021
43121001321212
5104031034110
65351225354
71260403615
oct331017146
9128043507
1056893030
112a129637
121707825a
13ba2ca1c
1477ad87c
154edc2da
hex3641e66

56893030 has 64 divisors (see below), whose sum is σ = 115292160. Its totient is φ = 20110464.

The previous prime is 56893027. The next prime is 56893037. The reversal of 56893030 is 3039865.

56893030 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 not an unprimeable number, because it can be changed into a prime (56893037) 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 31 ways as a sum of consecutive naturals, for example, 205252 + ... + 205528.

It is an arithmetic number, because the mean of its divisors is an integer number (1801440).

Almost surely, 256893030 is an apocalyptic number.

56893030 is an abundant number, since it is smaller than the sum of its proper divisors (58399130).

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

56893030 is a wasteful number, since it uses less digits than its factorization.

56893030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56893030 is about 7542.7468471373. The cubic root of 56893030 is about 384.6092172447.

The spelling of 56893030 in words is "fifty-six million, eight hundred ninety-three thousand, thirty".

Divisors: 1 2 5 10 19 23 38 46 47 94 95 115 190 230 235 277 437 470 554 874 893 1081 1385 1786 2162 2185 2770 4370 4465 5263 5405 6371 8930 10526 10810 12742 13019 20539 26038 26315 31855 41078 52630 63710 65095 102695 121049 130190 205390 242098 247361 299437 494722 598874 605245 1210490 1236805 1497185 2473610 2994370 5689303 11378606 28446515 56893030