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525427808 = 2527160589
BaseRepresentation
bin11111010100010…
…110010001100000
31100121200111110012
4133110112101200
52034002142213
6124045424052
716010030333
oct3724262140
91317614405
10525427808
1124a654764
12127b6b028
1384b18c39
144dad461a
15311dc4a8
hex1f516460

525427808 has 24 divisors (see below), whose sum is σ = 1038270240. Its totient is φ = 261740160.

The previous prime is 525427807. The next prime is 525427841. The reversal of 525427808 is 808724525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525427807) 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 3 ways as a sum of consecutive naturals, for example, 21623 + ... + 38966.

It is an arithmetic number, because the mean of its divisors is an integer number (43261260).

Almost surely, 2525427808 is an apocalyptic number.

It is an amenable number.

525427808 is a deficient number, since it is larger than the sum of its proper divisors (512842432).

525427808 is a wasteful number, since it uses less digits than its factorization.

525427808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60870 (or 60862 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 525427808 is about 22922.2121096547. The cubic root of 525427808 is about 806.9333865938.

The spelling of 525427808 in words is "five hundred twenty-five million, four hundred twenty-seven thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 271 542 1084 2168 4336 8672 60589 121178 242356 484712 969424 1938848 16419619 32839238 65678476 131356952 262713904 525427808