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56352560 = 2451164037
BaseRepresentation
bin1101011011110…
…1111100110000
310221001000011212
43112331330300
5103411240220
65331455252
71252663115
oct326757460
9127030155
1056352560
112989a570
1216a57528
13b8a0a14
1476ac90c
154e320c5
hex35bdf30

56352560 has 40 divisors (see below), whose sum is σ = 142932816. Its totient is φ = 20491520.

The previous prime is 56352559. The next prime is 56352563. The reversal of 56352560 is 6525365.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×563525602 = 6351222037107200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56352563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31139 + ... + 32898.

Almost surely, 256352560 is an apocalyptic number.

It is an amenable number.

56352560 is an abundant number, since it is smaller than the sum of its proper divisors (86580256).

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

56352560 is a wasteful number, since it uses less digits than its factorization.

56352560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64061 (or 64055 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 56352560 is about 7506.8342195629. The cubic root of 56352560 is about 383.3874420575.

The spelling of 56352560 in words is "fifty-six million, three hundred fifty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 64037 128074 256148 320185 512296 640370 704407 1024592 1280740 1408814 2561480 2817628 3522035 5122960 5635256 7044070 11270512 14088140 28176280 56352560