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56755374 = 2313727633
BaseRepresentation
bin1101100010000…
…0010010101110
310221210110201220
43120200102232
5104012132444
65344244210
71256261364
oct330402256
9127713656
1056755374
112a045175
1217010666
13b9b2180
147775634
154eb1619
hex36204ae

56755374 has 16 divisors (see below), whose sum is σ = 122242512. Its totient is φ = 17463168.

The previous prime is 56755339. The next prime is 56755381. The reversal of 56755374 is 47355765.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 363739 + ... + 363894.

It is an arithmetic number, because the mean of its divisors is an integer number (7640157).

Almost surely, 256755374 is an apocalyptic number.

56755374 is an abundant number, since it is smaller than the sum of its proper divisors (65487138).

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

56755374 is a wasteful number, since it uses less digits than its factorization.

56755374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727651.

The product of its digits is 441000, while the sum is 42.

The square root of 56755374 is about 7533.6162631236. The cubic root of 56755374 is about 384.2987719284.

The spelling of 56755374 in words is "fifty-six million, seven hundred fifty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 727633 1455266 2182899 4365798 9459229 18918458 28377687 56755374