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56008832 = 271139779
BaseRepresentation
bin1101010110101…
…0000010000000
310220101112200012
43111222002000
5103314240312
65320244052
71250032025
oct325520200
9126345605
1056008832
11296852a0
1216910628
13b7b0429
14761d54c
154db5322
hex356a080

56008832 has 32 divisors (see below), whose sum is σ = 121726800. Its totient is φ = 25457920.

The previous prime is 56008801. The next prime is 56008837. The reversal of 56008832 is 23880065.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (56008837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18482 + ... + 21297.

Almost surely, 256008832 is an apocalyptic number.

It is an amenable number.

56008832 is an abundant number, since it is smaller than the sum of its proper divisors (65717968).

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

56008832 is a wasteful number, since it uses less digits than its factorization.

56008832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39804 (or 39792 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56008832 is about 7483.9048631046. The cubic root of 56008832 is about 382.6063486022.

Adding to 56008832 its reverse (23880065), we get a palindrome (79888897).

The spelling of 56008832 in words is "fifty-six million, eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 39779 79558 159116 318232 437569 636464 875138 1272928 1750276 2545856 3500552 5091712 7001104 14002208 28004416 56008832