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56826313 = 239237767
BaseRepresentation
bin1101100011000…
…1100111001001
310221221002001021
43120301213021
5104021420223
65345552441
71260005245
oct330614711
9127832037
1056826313
112a0934a5
1217045721
13ba0854b
147793425
154ec765d
hex36319c9

56826313 has 4 divisors (see below), whose sum is σ = 57064320. Its totient is φ = 56588308.

The previous prime is 56826311. The next prime is 56826331. The reversal of 56826313 is 31362865.

56826313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56826313 - 21 = 56826311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56826311) 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 3 ways as a sum of consecutive naturals, for example, 118645 + ... + 119122.

It is an arithmetic number, because the mean of its divisors is an integer number (14266080).

Almost surely, 256826313 is an apocalyptic number.

It is an amenable number.

56826313 is a deficient number, since it is larger than the sum of its proper divisors (238007).

56826313 is a wasteful number, since it uses less digits than its factorization.

56826313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238006.

The product of its digits is 25920, while the sum is 34.

The square root of 56826313 is about 7538.3229567325. The cubic root of 56826313 is about 384.4588179781.

The spelling of 56826313 in words is "fifty-six million, eight hundred twenty-six thousand, three hundred thirteen".

Divisors: 1 239 237767 56826313