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252908 = 22232749
BaseRepresentation
bin111101101111101100
3110211220222
4331233230
531043113
65230512
72102225
oct755754
9424828
10252908
11163017
12102438
138b166
146824c
154ee08
hex3dbec

252908 has 12 divisors (see below), whose sum is σ = 462000. Its totient is φ = 120912.

The previous prime is 252899. The next prime is 252911. The reversal of 252908 is 809252.

It is an unprimeable number.

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, 1283 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (38500).

2252908 is an apocalyptic number.

It is an amenable number.

252908 is a deficient number, since it is larger than the sum of its proper divisors (209092).

252908 is a wasteful number, since it uses less digits than its factorization.

252908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 252908 is about 502.8995923641. The cubic root of 252908 is about 63.2393681974.

The spelling of 252908 in words is "two hundred fifty-two thousand, nine hundred eight".

Divisors: 1 2 4 23 46 92 2749 5498 10996 63227 126454 252908