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56652879 = 340147093
BaseRepresentation
bin1101100000011…
…1010001001111
310221121021010210
43120013101033
5104000343004
65342133503
71255353513
oct330072117
9127537123
1056652879
1129a85168
1216b81293
13b97761a
14774a143
154e91089
hex360744f

56652879 has 8 divisors (see below), whose sum is σ = 75727152. Its totient is φ = 37673600.

The previous prime is 56652877. The next prime is 56652881. The reversal of 56652879 is 97825665.

It is a happy number.

56652879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56652877) and next prime (56652881).

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

It is a cyclic number.

It is not a de Polignac number, because 56652879 - 21 = 56652877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56652877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22344 + ... + 24749.

It is an arithmetic number, because the mean of its divisors is an integer number (9465894).

Almost surely, 256652879 is an apocalyptic number.

56652879 is a deficient number, since it is larger than the sum of its proper divisors (19074273).

56652879 is a wasteful number, since it uses less digits than its factorization.

56652879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47497.

The product of its digits is 907200, while the sum is 48.

The square root of 56652879 is about 7526.8106791655. The cubic root of 56652879 is about 384.0672964195.

The spelling of 56652879 in words is "fifty-six million, six hundred fifty-two thousand, eight hundred seventy-nine".

Divisors: 1 3 401 1203 47093 141279 18884293 56652879