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56655848 = 2331228451
BaseRepresentation
bin1101100000011…
…1111111101000
310221121102012202
43120013333220
5104000441343
65342155332
71255365254
oct330077750
9127542182
1056655848
1129a87417
1216b82b48
13b978a92
14774b264
154e91db8
hex3607fe8

56655848 has 16 divisors (see below), whose sum is σ = 109656960. Its totient is φ = 27414000.

The previous prime is 56655847. The next prime is 56655881. The reversal of 56655848 is 84855665.

It is a happy number.

It is a super-2 number, since 2×566558482 = 6419770225198208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56655847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113978 + ... + 114473.

It is an arithmetic number, because the mean of its divisors is an integer number (6853560).

Almost surely, 256655848 is an apocalyptic number.

It is an amenable number.

56655848 is a deficient number, since it is larger than the sum of its proper divisors (53001112).

56655848 is a wasteful number, since it uses less digits than its factorization.

56655848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228488 (or 228484 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 56655848 is about 7527.0079048716. The cubic root of 56655848 is about 384.0740055571.

The spelling of 56655848 in words is "fifty-six million, six hundred fifty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 31 62 124 248 228451 456902 913804 1827608 7081981 14163962 28327924 56655848