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56264736 = 2531153281
BaseRepresentation
bin1101011010100…
…0100000100000
310220212112201010
43112220200200
5103400432421
65325540520
71252146063
oct326504040
9126775633
1056264736
112983a590
1216a14740
13b86ca58
1476888da
154e16076
hex35a8820

56264736 has 48 divisors (see below), whose sum is σ = 161124768. Its totient is φ = 17049600.

The previous prime is 56264729. The next prime is 56264737. The reversal of 56264736 is 63746265.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×562647363 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56264694 and 56264703.

It is not an unprimeable number, because it can be changed into a prime (56264737) 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, 25585 + ... + 27696.

It is an arithmetic number, because the mean of its divisors is an integer number (3356766).

Almost surely, 256264736 is an apocalyptic number.

It is an amenable number.

56264736 is an abundant number, since it is smaller than the sum of its proper divisors (104860032).

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

56264736 is a wasteful number, since it uses less digits than its factorization.

56264736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53305 (or 53297 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 56264736 is about 7500.9823356678. The cubic root of 56264736 is about 383.1881720482.

The spelling of 56264736 in words is "fifty-six million, two hundred sixty-four thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 53281 106562 159843 213124 319686 426248 586091 639372 852496 1172182 1278744 1704992 1758273 2344364 2557488 3516546 4688728 5114976 7033092 9377456 14066184 18754912 28132368 56264736