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56652743 = 78093249
BaseRepresentation
bin1101100000011…
…1001111000111
310221121020221202
43120013033013
5104000341433
65342133115
71255353230
oct330071707
9127536852
1056652743
1129a85054
1216b8119b
13b977544
14774a087
154e90ee8
hex36073c7

56652743 has 4 divisors (see below), whose sum is σ = 64746000. Its totient is φ = 48559488.

The previous prime is 56652709. The next prime is 56652773. The reversal of 56652743 is 34725665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56652743 - 26 = 56652679 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 56652697 and 56652706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56652773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4046618 + ... + 4046631.

It is an arithmetic number, because the mean of its divisors is an integer number (16186500).

Almost surely, 256652743 is an apocalyptic number.

56652743 is a deficient number, since it is larger than the sum of its proper divisors (8093257).

56652743 is an equidigital number, since it uses as much as digits as its factorization.

56652743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093256.

The product of its digits is 151200, while the sum is 38.

The square root of 56652743 is about 7526.8016447891. The cubic root of 56652743 is about 384.0669890907.

The spelling of 56652743 in words is "fifty-six million, six hundred fifty-two thousand, seven hundred forty-three".

Divisors: 1 7 8093249 56652743