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52808008 = 2311600091
BaseRepresentation
bin1100100101110…
…0100101001000
310200100220222011
43021130211020
5102004324013
65123505304
71210601131
oct311344510
9120326864
1052808008
1127899490
1215828234
13ac2c556
147028c88
154981c3d
hex325c948

52808008 has 16 divisors (see below), whose sum is σ = 108016560. Its totient is φ = 24003600.

The previous prime is 52807987. The next prime is 52808027. The reversal of 52808008 is 80080825.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 299958 + ... + 300133.

It is an arithmetic number, because the mean of its divisors is an integer number (6751035).

Almost surely, 252808008 is an apocalyptic number.

It is an amenable number.

52808008 is an abundant number, since it is smaller than the sum of its proper divisors (55208552).

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

52808008 is a wasteful number, since it uses less digits than its factorization.

52808008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600108 (or 600104 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 52808008 is about 7266.9118613067. The cubic root of 52808008 is about 375.1744563089.

The spelling of 52808008 in words is "fifty-two million, eight hundred eight thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 600091 1200182 2400364 4800728 6601001 13202002 26404004 52808008