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56494724 = 221113283349
BaseRepresentation
bin1101011110000…
…0101010000100
310221022020012012
43113200222010
5103430312344
65334513352
71254124436
oct327405204
9127266165
1056494724
1129987360
1216b05858
13b920640
147708656
154e5e29e
hex35e0a84

56494724 has 48 divisors (see below), whose sum is σ = 116894400. Its totient is φ = 23552640.

The previous prime is 56494681. The next prime is 56494747. The reversal of 56494724 is 42749465.

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 15 ways as a sum of consecutive naturals, for example, 161702 + ... + 162050.

It is an arithmetic number, because the mean of its divisors is an integer number (2435300).

Almost surely, 256494724 is an apocalyptic number.

It is an amenable number.

56494724 is an abundant number, since it is smaller than the sum of its proper divisors (60399676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56494724 is a wasteful number, since it uses less digits than its factorization.

56494724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 56494724 is about 7516.2972266935. The cubic root of 56494724 is about 383.7095695291.

The spelling of 56494724 in words is "fifty-six million, four hundred ninety-four thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 283 286 349 566 572 698 1132 1396 3113 3679 3839 4537 6226 7358 7678 9074 12452 14716 15356 18148 40469 49907 80938 98767 99814 161876 197534 199628 395068 1086437 1283971 2172874 2567942 4345748 5135884 14123681 28247362 56494724