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56417764 = 221317193359
BaseRepresentation
bin1101011100110…
…1110111100100
310221011022121211
43113031313210
5103420332024
65333121204
71253354164
oct327156744
9127138554
1056417764
1129934557
1216a89204
13b8c45c0
1476c85a4
154e46594
hex35cdde4

56417764 has 48 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 23210496.

The previous prime is 56417759. The next prime is 56417791. The reversal of 56417764 is 46771465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15117 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 256417764 is an apocalyptic number.

It is an amenable number.

56417764 is an abundant number, since it is smaller than the sum of its proper divisors (62123036).

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

56417764 is a wasteful number, since it uses less digits than its factorization.

56417764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3410 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 56417764 is about 7511.1759398912. The cubic root of 56417764 is about 383.5352540901.

The spelling of 56417764 in words is "fifty-six million, four hundred seventeen thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 17 19 26 34 38 52 68 76 221 247 323 442 494 646 884 988 1292 3359 4199 6718 8398 13436 16796 43667 57103 63821 87334 114206 127642 174668 228412 255284 742339 829673 1084957 1484678 1659346 2169914 2969356 3318692 4339828 14104441 28208882 56417764