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56953104 = 24313107853
BaseRepresentation
bin1101100101000…
…0100100010000
310222011111222020
43121100210100
5104034444404
65352411440
71261044015
oct331204420
9128144866
1056953104
112a16a78a
12170a6b80
13ba51180
1477c770c
154eeeed9
hex3650910

56953104 has 80 divisors (see below), whose sum is σ = 160114752. Its totient is φ = 17339904.

The previous prime is 56953097. The next prime is 56953109. The reversal of 56953104 is 40135965.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56953109) 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, 66342 + ... + 67194.

Almost surely, 256953104 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 56953104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80057376).

56953104 is an abundant number, since it is smaller than the sum of its proper divisors (103161648).

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

56953104 is a wasteful number, since it uses less digits than its factorization.

56953104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56953104 is about 7546.7280327305. The cubic root of 56953104 is about 384.7445407140.

The spelling of 56953104 in words is "fifty-six million, nine hundred fifty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 107 156 208 214 312 321 428 624 642 853 856 1284 1391 1706 1712 2559 2568 2782 3412 4173 5118 5136 5564 6824 8346 10236 11089 11128 13648 16692 20472 22178 22256 33267 33384 40944 44356 66534 66768 88712 91271 133068 177424 182542 266136 273813 365084 532272 547626 730168 1095252 1186523 1460336 2190504 2373046 3559569 4381008 4746092 7119138 9492184 14238276 18984368 28476552 56953104