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56010256 = 2418712
BaseRepresentation
bin1101010110101…
…0011000010000
310220101121121221
43111222120100
5103314312011
65320254424
71250036131
oct325523020
9126347557
1056010256
1129686375
1216911414
13b7b0c83
14761dc88
154db5971
hex356a610

56010256 has 15 divisors (see below), whose sum is σ = 108577903. Its totient is φ = 27990160.

The previous prime is 56010239. The next prime is 56010259. The reversal of 56010256 is 65201065.

The square root of 56010256 is 7484.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56010256.

It is not an unprimeable number, because it can be changed into a prime (56010259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29001 + ... + 30871.

Almost surely, 256010256 is an apocalyptic number.

56010256 is the 7484-th square number.

It is an amenable number.

56010256 is a deficient number, since it is larger than the sum of its proper divisors (52567647).

56010256 is an frugal number, since it uses more digits than its factorization.

56010256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The cubic root of 56010256 is about 382.6095911076.

Multiplying 56010256 by its sum of digits (25), we get a square (1400256400 = 374202).

It can be divided in two parts, 560 and 10256, that added together give a square (10816 = 1042).

The spelling of 56010256 in words is "fifty-six million, ten thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 1871 3742 7484 14968 29936 3500641 7001282 14002564 28005128 56010256