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56825800 = 2352284129
BaseRepresentation
bin1101100011000…
…1011111001000
310221221001100021
43120301133020
5104021411200
65345550224
71260003613
oct330613710
9127831307
1056825800
112a093079
1217045374
13ba08245
14779317a
154ec741a
hex36317c8

56825800 has 24 divisors (see below), whose sum is σ = 132120450. Its totient is φ = 22730240.

The previous prime is 56825777. The next prime is 56825803. The reversal of 56825800 is 852865.

56825800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 52099524 + 4726276 = 7218^2 + 2174^2 .

It is not an unprimeable number, because it can be changed into a prime (56825803) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 141865 + ... + 142264.

Almost surely, 256825800 is an apocalyptic number.

56825800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56825800 is an abundant number, since it is smaller than the sum of its proper divisors (75294650).

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

56825800 is a wasteful number, since it uses less digits than its factorization.

56825800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284145 (or 284136 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 56825800 is about 7538.2889305200. The cubic root of 56825800 is about 384.4576610730.

The spelling of 56825800 in words is "fifty-six million, eight hundred twenty-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 284129 568258 1136516 1420645 2273032 2841290 5682580 7103225 11365160 14206450 28412900 56825800