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56032064 = 2611195971
BaseRepresentation
bin1101010110111…
…1101101000000
310220102201112122
43111233231000
5103321011224
65320543412
71250156534
oct325575500
9126381478
1056032064
11296a07a0
1216921b68
13b7bab8a
147627bc4
154dbc15e
hex356fb40

56032064 has 112 divisors (see below), whose sum is σ = 131673600. Its totient is φ = 23385600.

The previous prime is 56032063. The next prime is 56032079. The reversal of 56032064 is 46023065.

It is a super-2 number, since 2×560320642 = 6279184392200192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56032063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789149 + ... + 789219.

Almost surely, 256032064 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 56032064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65836800).

56032064 is an abundant number, since it is smaller than the sum of its proper divisors (75641536).

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

56032064 is a wasteful number, since it uses less digits than its factorization.

56032064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56032064 is about 7485.4568330864. The cubic root of 56032064 is about 382.6592419387.

It can be divided in two parts, 5603 and 2064, that added together give a palindrome (7667).

The spelling of 56032064 in words is "fifty-six million, thirty-two thousand, sixty-four", and thus it is an eban number.

Divisors: 1 2 4 8 11 16 19 22 32 38 44 59 64 71 76 88 118 142 152 176 209 236 284 304 352 418 472 568 608 649 704 781 836 944 1121 1136 1216 1298 1349 1562 1672 1888 2242 2272 2596 2698 3124 3344 3776 4189 4484 4544 5192 5396 6248 6688 8378 8968 10384 10792 12331 12496 13376 14839 16756 17936 20768 21584 24662 24992 29678 33512 35872 41536 43168 46079 49324 49984 59356 67024 71744 79591 86336 92158 98648 118712 134048 159182 184316 197296 237424 268096 318364 368632 394592 474848 636728 737264 789184 875501 949696 1273456 1474528 1751002 2546912 2949056 3502004 5093824 7004008 14008016 28016032 56032064