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56858752 = 27444209
BaseRepresentation
bin1101100011100…
…1100010000000
310221222201112201
43120321202000
5104023440002
65350402544
71260201646
oct330714200
9127881481
1056858752
112a105905
1217060454
13ba1a242
1477a1196
154ed2087
hex3639880

56858752 has 16 divisors (see below), whose sum is σ = 113273550. Its totient is φ = 28429312.

The previous prime is 56858741. The next prime is 56858819. The reversal of 56858752 is 25785865.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 15178816 = 6456^2 + 3896^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221977 + ... + 222232.

Almost surely, 256858752 is an apocalyptic number.

It is an amenable number.

56858752 is a deficient number, since it is larger than the sum of its proper divisors (56414798).

56858752 is an equidigital number, since it uses as much as digits as its factorization.

56858752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444223 (or 444211 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 56858752 is about 7540.4742556420. The cubic root of 56858752 is about 384.5319594895.

The spelling of 56858752 in words is "fifty-six million, eight hundred fifty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 444209 888418 1776836 3553672 7107344 14214688 28429376 56858752