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56954753 = 292338429
BaseRepresentation
bin1101100101000…
…0111110000001
310222011121020022
43121100332001
5104040023003
65352423225
71261051562
oct331207601
9128147208
1056954753
112a170a49
12170a7b15
13ba51b4b
1477c8169
155000738
hex3650f81

56954753 has 8 divisors (see below), whose sum is σ = 59178600. Its totient is φ = 54748288.

The previous prime is 56954707. The next prime is 56954759. The reversal of 56954753 is 35745965.

It can be written as a sum of positive squares in 4 ways, for example, as 223729 + 56731024 = 473^2 + 7532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56954753 - 218 = 56692609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56954759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (7397325).

Almost surely, 256954753 is an apocalyptic number.

It is an amenable number.

56954753 is a deficient number, since it is larger than the sum of its proper divisors (2223847).

56954753 is a wasteful number, since it uses less digits than its factorization.

56954753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691.

The product of its digits is 567000, while the sum is 44.

The square root of 56954753 is about 7546.8372845848. The cubic root of 56954753 is about 384.7482539306.

The spelling of 56954753 in words is "fifty-six million, nine hundred fifty-four thousand, seven hundred fifty-three".

Divisors: 1 29 233 6757 8429 244441 1963957 56954753