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56093856 = 2537136421
BaseRepresentation
bin1101010111111…
…0110010100000
310220112212022020
43111332302200
5103330000411
65322141440
71250534640
oct325766240
9126485266
1056093856
1129733165
1216951880
13b810040
147642520
154dd0606
hex357eca0

56093856 has 96 divisors (see below), whose sum is σ = 181254528. Its totient is φ = 14791680.

The previous prime is 56093827. The next prime is 56093861. The reversal of 56093856 is 65839065.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (1888068).

Almost surely, 256093856 is an apocalyptic number.

56093856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56093856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90627264).

56093856 is an abundant number, since it is smaller than the sum of its proper divisors (125160672).

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

56093856 is a wasteful number, since it uses less digits than its factorization.

56093856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454 (or 6446 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 56093856 is about 7489.5831659713. The cubic root of 56093856 is about 382.7998554346.

The spelling of 56093856 in words is "fifty-six million, ninety-three thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 6421 8736 12842 19263 25684 38526 44947 51368 77052 83473 89894 102736 134841 154104 166946 179788 205472 250419 269682 308208 333892 359576 500838 539364 584311 616416 667784 719152 1001676 1078728 1168622 1335568 1438304 1752933 2003352 2157456 2337244 2671136 3505866 4006704 4314912 4674488 7011732 8013408 9348976 14023464 18697952 28046928 56093856