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56630512 = 2441173499
BaseRepresentation
bin1101100000000…
…1110011110000
310221120010110101
43120001303300
5103444134022
65341442144
71255231351
oct330016360
9127503411
1056630512
1129a6a384
1216b70354
13b96a3a3
147741d28
154e89627
hex3601cf0

56630512 has 40 divisors (see below), whose sum is σ = 113274000. Its totient is φ = 27409920.

The previous prime is 56630503. The next prime is 56630543. The reversal of 56630512 is 21503665.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113239 + ... + 113737.

It is an arithmetic number, because the mean of its divisors is an integer number (2831850).

Almost surely, 256630512 is an apocalyptic number.

It is an amenable number.

56630512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

56630512 is a wasteful number, since it uses less digits than its factorization.

56630512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56630512 is about 7525.3247106022. The cubic root of 56630512 is about 384.0167455082.

The spelling of 56630512 in words is "fifty-six million, six hundred thirty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 41 82 164 173 328 346 499 656 692 998 1384 1996 2768 3992 7093 7984 14186 20459 28372 40918 56744 81836 86327 113488 163672 172654 327344 345308 690616 1381232 3539407 7078814 14157628 28315256 56630512