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252503364 = 22347447701
BaseRepresentation
bin11110000110011…
…10010101000100
3122121010111111110
433003032111010
51004120101424
641020005020
76154146261
oct1703162504
9577114443
10252503364
1111a593573
1270690770
134040ac99
142576c268
151727ac29
hexf0ce544

252503364 has 24 divisors (see below), whose sum is σ = 601711488. Its totient is φ = 82376800.

The previous prime is 252503357. The next prime is 252503387. The reversal of 252503364 is 463305252.

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 7 ways as a sum of consecutive naturals, for example, 223287 + ... + 224414.

It is an arithmetic number, because the mean of its divisors is an integer number (25071312).

Almost surely, 2252503364 is an apocalyptic number.

It is an amenable number.

252503364 is an abundant number, since it is smaller than the sum of its proper divisors (349208124).

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

252503364 is a wasteful number, since it uses less digits than its factorization.

252503364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447755 (or 447753 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 252503364 is about 15890.3544327998. The cubic root of 252503364 is about 632.0562393205.

The spelling of 252503364 in words is "two hundred fifty-two million, five hundred three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 447701 895402 1343103 1790804 2686206 5372412 21041947 42083894 63125841 84167788 126251682 252503364