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56893120 = 265177791
BaseRepresentation
bin1101100100000…
…1111011000000
310222001110200121
43121001323000
5104031034440
65351230024
71260404104
oct331017300
9128043617
1056893120
112a129709
1217078314
13ba2ca8b
1477ad904
154edc34a
hex3641ec0

56893120 has 28 divisors (see below), whose sum is σ = 135477504. Its totient is φ = 22757120.

The previous prime is 56893103. The next prime is 56893139. The reversal of 56893120 is 2139865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88576 + ... + 89215.

Almost surely, 256893120 is an apocalyptic number.

It is an amenable number.

56893120 is an abundant number, since it is smaller than the sum of its proper divisors (78584384).

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

56893120 is a wasteful number, since it uses less digits than its factorization.

56893120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177808 (or 177798 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56893120 is about 7542.7528131313. The cubic root of 56893120 is about 384.6094200511.

The spelling of 56893120 in words is "fifty-six million, eight hundred ninety-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 177791 355582 711164 888955 1422328 1777910 2844656 3555820 5689312 7111640 11378624 14223280 28446560 56893120