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56928008 = 2341173561
BaseRepresentation
bin1101100100101…
…0011100001000
310222010020112202
43121022130020
5104033144013
65352055332
71260610604
oct331123410
9128106482
1056928008
112a152945
1217094548
13ba42917
1477bc504
154ee7858
hex364a708

56928008 has 16 divisors (see below), whose sum is σ = 109344060. Its totient is φ = 27769600.

The previous prime is 56928007. The next prime is 56928017. The reversal of 56928008 is 80082965.

It can be written as a sum of positive squares in 2 ways, for example, as 44382244 + 12545764 = 6662^2 + 3542^2 .

It is not an unprimeable number, because it can be changed into a prime (56928007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86453 + ... + 87108.

Almost surely, 256928008 is an apocalyptic number.

It is an amenable number.

56928008 is a deficient number, since it is larger than the sum of its proper divisors (52416052).

56928008 is a wasteful number, since it uses less digits than its factorization.

56928008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173608 (or 173604 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 56928008 is about 7545.0651421972. The cubic root of 56928008 is about 384.6880207185.

The spelling of 56928008 in words is "fifty-six million, nine hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 41 82 164 328 173561 347122 694244 1388488 7116001 14232002 28464004 56928008