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56085882 = 2331271137
BaseRepresentation
bin1101010111110…
…0110101111010
310220112110100220
43111330311322
5103324222012
65322040510
71250502456
oct325746572
9126473326
1056085882
1129728176
1216949136
13b809518
14763d666
154dcd08c
hex357cd7a

56085882 has 48 divisors (see below), whose sum is σ = 118397376. Its totient is φ = 17707200.

The previous prime is 56085877. The next prime is 56085893. The reversal of 56085882 is 28858065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409318 + ... + 409454.

It is an arithmetic number, because the mean of its divisors is an integer number (2466612).

Almost surely, 256085882 is an apocalyptic number.

56085882 is an abundant number, since it is smaller than the sum of its proper divisors (62311494).

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

56085882 is a wasteful number, since it uses less digits than its factorization.

56085882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 56085882 is about 7489.0508076792. The cubic root of 56085882 is about 382.7817156542.

The spelling of 56085882 in words is "fifty-six million, eighty-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 31 62 71 93 137 142 186 213 274 411 426 822 961 1922 2201 2883 4247 4402 5766 6603 8494 9727 12741 13206 19454 25482 29181 58362 68231 131657 136462 204693 263314 301537 394971 409386 603074 789942 904611 1809222 9347647 18695294 28042941 56085882