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252027351 = 3271394409
BaseRepresentation
bin11110000010110…
…10000111010111
3122120020022112100
433001122013113
51004004333401
641001453143
76150124422
oct1701320727
9576208470
10252027351
1111a298974
12704a11b3
13402a2414
14256869b9
15171d4b86
hexf05a1d7

252027351 has 12 divisors (see below), whose sum is σ = 369167760. Its totient is φ = 165651360.

The previous prime is 252027337. The next prime is 252027359. The reversal of 252027351 is 153720252.

It is not a de Polignac number, because 252027351 - 215 = 251994583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252027359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196566 + ... + 197843.

It is an arithmetic number, because the mean of its divisors is an integer number (30763980).

Almost surely, 2252027351 is an apocalyptic number.

252027351 is a deficient number, since it is larger than the sum of its proper divisors (117140409).

252027351 is a wasteful number, since it uses less digits than its factorization.

252027351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394486 (or 394483 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 252027351 is about 15875.3693185387. The cubic root of 252027351 is about 631.6588106256.

The spelling of 252027351 in words is "two hundred fifty-two million, twenty-seven thousand, three hundred fifty-one".

Divisors: 1 3 9 71 213 639 394409 1183227 3549681 28003039 84009117 252027351