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252330355 = 5192325021
BaseRepresentation
bin11110000101001…
…00000101110011
3122120210201011201
433002210011303
51004044032410
641012152031
76152526004
oct1702440563
9576721151
10252330355
1111a485592
1270608617
134037a304
14257251ab
151724483a
hexf0a4173

252330355 has 24 divisors (see below), whose sum is σ = 333259920. Its totient is φ = 182888640.

The previous prime is 252330349. The next prime is 252330373. The reversal of 252330355 is 553033252.

It is not a de Polignac number, because 252330355 - 27 = 252330227 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 47745 + ... + 52765.

It is an arithmetic number, because the mean of its divisors is an integer number (13885830).

Almost surely, 2252330355 is an apocalyptic number.

252330355 is a deficient number, since it is larger than the sum of its proper divisors (80929565).

252330355 is a wasteful number, since it uses less digits than its factorization.

252330355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 252330355 is about 15884.9096629474. The cubic root of 252330355 is about 631.9118499539.

The spelling of 252330355 in words is "two hundred fifty-two million, three hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 19 23 95 115 437 529 2185 2645 5021 10051 25105 50255 95399 115483 476995 577415 2194177 2656109 10970885 13280545 50466071 252330355