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56089088 = 291123433
BaseRepresentation
bin1101010111110…
…1101000000000
310220112121202122
43111331220000
5103324322323
65322103412
71250515016
oct325755000
9126477678
1056089088
112972a620
121694ab68
13b80ab13
1476408b6
154dcdec8
hex357da00

56089088 has 80 divisors (see below), whose sum is σ = 127866816. Its totient is φ = 24330240.

The previous prime is 56089067. The next prime is 56089093. The reversal of 56089088 is 88098065.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129320 + ... + 129752.

Almost surely, 256089088 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 56089088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63933408).

56089088 is an abundant number, since it is smaller than the sum of its proper divisors (71777728).

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

56089088 is a wasteful number, since it uses less digits than its factorization.

56089088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 56089088 is about 7489.2648504376. The cubic root of 56089088 is about 382.7890090808.

The spelling of 56089088 in words is "fifty-six million, eighty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 64 88 92 128 176 184 253 256 352 368 433 506 512 704 736 866 1012 1408 1472 1732 2024 2816 2944 3464 4048 4763 5632 5888 6928 8096 9526 9959 11776 13856 16192 19052 19918 27712 32384 38104 39836 55424 64768 76208 79672 109549 110848 129536 152416 159344 219098 221696 304832 318688 438196 609664 637376 876392 1219328 1274752 1752784 2438656 2549504 3505568 5099008 7011136 14022272 28044544 56089088