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252382904 = 23311017673
BaseRepresentation
bin11110000101100…
…00111010111000
3122120220101020222
433002300322320
51004102223104
641013235212
76153135134
oct1702607270
9576811228
10252382904
1111a511014
1270632b08
13403981c7
142573a3c4
15172551be
hexf0b0eb8

252382904 has 16 divisors (see below), whose sum is σ = 488483520. Its totient is φ = 122120640.

The previous prime is 252382891. The next prime is 252382939. The reversal of 252382904 is 409283252.

252382904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508589 + ... + 509084.

It is an arithmetic number, because the mean of its divisors is an integer number (30530220).

Almost surely, 2252382904 is an apocalyptic number.

It is an amenable number.

252382904 is a deficient number, since it is larger than the sum of its proper divisors (236100616).

252382904 is a wasteful number, since it uses less digits than its factorization.

252382904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017710 (or 1017706 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 252382904 is about 15886.5636309430. The cubic root of 252382904 is about 631.9557131281.

The spelling of 252382904 in words is "two hundred fifty-two million, three hundred eighty-two thousand, nine hundred four".

Divisors: 1 2 4 8 31 62 124 248 1017673 2035346 4070692 8141384 31547863 63095726 126191452 252382904