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56087160 = 23352971227
BaseRepresentation
bin1101010111110…
…1001001111000
310220112112010020
43111331021320
5103324242120
65322050440
71250506263
oct325751170
9126475106
1056087160
1129729128
1216949a20
13b809c8c
14763dcda
154dcd640
hex357d278

56087160 has 128 divisors (see below), whose sum is σ = 177292800. Its totient is φ = 14174720.

The previous prime is 56087113. The next prime is 56087203. The reversal of 56087160 is 6178065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246967 + ... + 247193.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 256087160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56087160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88646400).

56087160 is an abundant number, since it is smaller than the sum of its proper divisors (121205640).

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

56087160 is a wasteful number, since it uses less digits than its factorization.

56087160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 56087160 is about 7489.1361317578. The cubic root of 56087160 is about 382.7846230484.

The spelling of 56087160 in words is "fifty-six million, eighty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 71 87 116 120 142 145 174 213 227 232 284 290 348 355 426 435 454 568 580 681 696 710 852 870 908 1065 1135 1160 1362 1420 1704 1740 1816 2059 2130 2270 2724 2840 3405 3480 4118 4260 4540 5448 6177 6583 6810 8236 8520 9080 10295 12354 13166 13620 16117 16472 19749 20590 24708 26332 27240 30885 32234 32915 39498 41180 48351 49416 52664 61770 64468 65830 78996 80585 82360 96702 98745 123540 128936 131660 157992 161170 193404 197490 241755 247080 263320 322340 386808 394980 467393 483510 644680 789960 934786 967020 1402179 1869572 1934040 2336965 2804358 3739144 4673930 5608716 7010895 9347860 11217432 14021790 18695720 28043580 56087160