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56000984 = 2313538471
BaseRepresentation
bin1101010110100…
…0000111011000
310220101010220112
43111220013120
5103314012414
65320143452
71250000114
oct325500730
9126333815
1056000984
112967a406
1216907b88
13b7a99a0
14761a744
154db2d3e
hex35681d8

56000984 has 16 divisors (see below), whose sum is σ = 113079120. Its totient is φ = 25846560.

The previous prime is 56000969. The next prime is 56001041. The reversal of 56000984 is 48900065.

It is a super-2 number, since 2×560009842 = 6272220417936512, which contains 22 as substring.

56000984 is a modest number, since divided by 984 gives 560 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 56000984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269132 + ... + 269339.

It is an arithmetic number, because the mean of its divisors is an integer number (7067445).

Almost surely, 256000984 is an apocalyptic number.

It is an amenable number.

56000984 is an abundant number, since it is smaller than the sum of its proper divisors (57078136).

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

56000984 is a wasteful number, since it uses less digits than its factorization.

56000984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538490 (or 538486 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 56000984 is about 7483.3805195246. The cubic root of 56000984 is about 382.5884774036.

The spelling of 56000984 in words is "fifty-six million, nine hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 26 52 104 538471 1076942 2153884 4307768 7000123 14000246 28000492 56000984