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56706304 = 28221509
BaseRepresentation
bin1101100001010…
…0010100000000
310221200222102111
43120110110000
5104004100204
65343225104
71255665334
oct330242400
9127628374
1056706304
112a011316
1216ba8194
13b995a35
1477617c4
154ea1d04
hex3614500

56706304 has 18 divisors (see below), whose sum is σ = 113191610. Its totient is φ = 28353024.

The previous prime is 56706263. The next prime is 56706313. The reversal of 56706304 is 40360765.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 12616704 = 6640^2 + 3552^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110499 + ... + 111010.

Almost surely, 256706304 is an apocalyptic number.

It is an amenable number.

56706304 is a deficient number, since it is larger than the sum of its proper divisors (56485306).

56706304 is an equidigital number, since it uses as much as digits as its factorization.

56706304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221525 (or 221511 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56706304 is about 7530.3588227919. The cubic root of 56706304 is about 384.1879866601.

The spelling of 56706304 in words is "fifty-six million, seven hundred six thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 221509 443018 886036 1772072 3544144 7088288 14176576 28353152 56706304