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56754752 = 26886793
BaseRepresentation
bin1101100010000…
…0001001000000
310221210102212212
43120200021000
5104012123002
65344241252
71256256515
oct330401100
9127712785
1056754752
112a04475a
1217010228
13b9b1ac2
14777530c
154eb1352
hex3620240

56754752 has 14 divisors (see below), whose sum is σ = 112622838. Its totient is φ = 28377344.

The previous prime is 56754743. The next prime is 56754757. The reversal of 56754752 is 25745765.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 26460736 = 5504^2 + 5144^2 .

It is a super-2 number, since 2×567547522 = 6442203749163008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56754757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443333 + ... + 443460.

Almost surely, 256754752 is an apocalyptic number.

It is an amenable number.

56754752 is a deficient number, since it is larger than the sum of its proper divisors (55868086).

56754752 is an equidigital number, since it uses as much as digits as its factorization.

56754752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886805 (or 886795 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 56754752 is about 7533.5749813750. The cubic root of 56754752 is about 384.2973680396.

The spelling of 56754752 in words is "fifty-six million, seven hundred fifty-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 886793 1773586 3547172 7094344 14188688 28377376 56754752