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56025760 = 255750023
BaseRepresentation
bin1101010110111…
…0001010100000
310220102101220011
43111232022200
5103320311020
65320454304
71250132260
oct325561240
9126371804
1056025760
1129696a8a
121691a394
13b7b804b
1476257a0
154dba35a
hex356e2a0

56025760 has 48 divisors (see below), whose sum is σ = 151272576. Its totient is φ = 19208448.

The previous prime is 56025731. The next prime is 56025763. The reversal of 56025760 is 6752065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56025763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23892 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (3151512).

Almost surely, 256025760 is an apocalyptic number.

It is an amenable number.

56025760 is an abundant number, since it is smaller than the sum of its proper divisors (95246816).

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

56025760 is a wasteful number, since it uses less digits than its factorization.

56025760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50045 (or 50037 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56025760 is about 7485.0357380576. The cubic root of 56025760 is about 382.6448907847.

The spelling of 56025760 in words is "fifty-six million, twenty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 50023 100046 200092 250115 350161 400184 500230 700322 800368 1000460 1400644 1600736 1750805 2000920 2801288 3501610 4001840 5602576 7003220 8003680 11205152 14006440 28012880 56025760