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56823263 = 715153759
BaseRepresentation
bin1101100011000…
…0110111011111
310221220220212022
43120300313133
5104021321023
65345530355
71256663330
oct330606737
9127826768
1056823263
112a091182
12170439bb
13ba07043
147792287
154ec67c8
hex3630ddf

56823263 has 8 divisors (see below), whose sum is σ = 65372160. Its totient is φ = 48382200.

The previous prime is 56823241. The next prime is 56823301. The reversal of 56823263 is 36232865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56823263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56823203) 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, 25823 + ... + 27936.

It is an arithmetic number, because the mean of its divisors is an integer number (8171520).

Almost surely, 256823263 is an apocalyptic number.

56823263 is a deficient number, since it is larger than the sum of its proper divisors (8548897).

56823263 is a wasteful number, since it uses less digits than its factorization.

56823263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53917.

The product of its digits is 51840, while the sum is 35.

The square root of 56823263 is about 7538.1206543806. The cubic root of 56823263 is about 384.4519395896.

The spelling of 56823263 in words is "fifty-six million, eight hundred twenty-three thousand, two hundred sixty-three".

Divisors: 1 7 151 1057 53759 376313 8117609 56823263