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56885808 = 24371723433
BaseRepresentation
bin1101100100000…
…0001000110000
310222001002122210
43121000020300
5104030321213
65351132120
71260343560
oct331001060
9128032583
1056885808
112a124171
1217074040
13ba29655
1477aada0
154eda0c3
hex3640230

56885808 has 160 divisors (see below), whose sum is σ = 185988096. Its totient is φ = 14598144.

The previous prime is 56885797. The next prime is 56885813. The reversal of 56885808 is 80858865.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 131160 + ... + 131592.

Almost surely, 256885808 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 56885808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92994048).

56885808 is an abundant number, since it is smaller than the sum of its proper divisors (129102288).

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

56885808 is a wasteful number, since it uses less digits than its factorization.

56885808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The square root of 56885808 is about 7542.2680938826. The cubic root of 56885808 is about 384.5929424608.

The spelling of 56885808 in words is "fifty-six million, eight hundred eighty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 23 24 28 34 42 46 48 51 56 68 69 84 92 102 112 119 136 138 161 168 184 204 238 272 276 322 336 357 368 391 408 433 476 483 552 644 714 782 816 866 952 966 1104 1173 1288 1299 1428 1564 1732 1904 1932 2346 2576 2598 2737 2856 3031 3128 3464 3864 4692 5196 5474 5712 6062 6256 6928 7361 7728 8211 9093 9384 9959 10392 10948 12124 14722 16422 18186 18768 19918 20784 21896 22083 24248 29444 29877 32844 36372 39836 43792 44166 48496 51527 58888 59754 65688 69713 72744 79672 88332 103054 117776 119508 131376 139426 145488 154581 159344 169303 176664 206108 209139 239016 278852 309162 338606 353328 412216 418278 478032 507909 557704 618324 677212 824432 836556 1015818 1115408 1185121 1236648 1354424 1673112 2031636 2370242 2473296 2708848 3346224 3555363 4063272 4740484 7110726 8126544 9480968 14221452 18961936 28442904 56885808