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56004260 = 22513474583
BaseRepresentation
bin1101010110100…
…0111010100100
310220101022101212
43111220322210
5103314114020
65320210552
71250012504
oct325507244
9126338355
1056004260
1129681914
1216909a58
13b7ab320
14761ba04
154db3cc5
hex3568ea4

56004260 has 48 divisors (see below), whose sum is σ = 129378816. Its totient is φ = 20234112.

The previous prime is 56004217. The next prime is 56004281. The reversal of 56004260 is 6240065.

56004260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9929 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (2695392).

Almost surely, 256004260 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 56004260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64689408).

56004260 is an abundant number, since it is smaller than the sum of its proper divisors (73374556).

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

56004260 is a wasteful number, since it uses less digits than its factorization.

56004260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56004260 is about 7483.5994013576. The cubic root of 56004260 is about 382.5959376023.

The spelling of 56004260 in words is "fifty-six million, four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 4583 6110 9166 12220 18332 22915 45830 59579 91660 119158 215401 238316 297895 430802 595790 861604 1077005 1191580 2154010 2800213 4308020 5600426 11200852 14001065 28002130 56004260