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252898152 = 23313810571
BaseRepresentation
bin11110001001011…
…10101101101000
3122121212120001020
433010232231220
51004220220102
641032252440
76160412253
oct1704565550
9577776036
10252898152
1111a833141
1270841120
13405188a0
142583209a
1517307bbc
hexf12eb68

252898152 has 32 divisors (see below), whose sum is σ = 680880480. Its totient is φ = 77814720.

The previous prime is 252898141. The next prime is 252898169. The reversal of 252898152 is 251898252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404974 + ... + 405597.

It is an arithmetic number, because the mean of its divisors is an integer number (21277515).

Almost surely, 2252898152 is an apocalyptic number.

It is an amenable number.

252898152 is an abundant number, since it is smaller than the sum of its proper divisors (427982328).

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

252898152 is a wasteful number, since it uses less digits than its factorization.

252898152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810593 (or 810589 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 252898152 is about 15902.7718338659. The cubic root of 252898152 is about 632.3854735955.

The spelling of 252898152 in words is "two hundred fifty-two million, eight hundred ninety-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 810571 1621142 2431713 3242284 4863426 6484568 9726852 10537423 19453704 21074846 31612269 42149692 63224538 84299384 126449076 252898152