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252153315 = 32559731301
BaseRepresentation
bin11110000011110…
…00110111100011
3122120110201022200
433001320313203
51004022401230
641004304243
76151160601
oct1701706743
9576421280
10252153315
1111a374577
1270542083
134031785b
14256ba871
151720c160
hexf078de3

252153315 has 48 divisors (see below), whose sum is σ = 450908640. Its totient is φ = 130291200.

The previous prime is 252153281. The next prime is 252153323. The reversal of 252153315 is 513351252.

It is a happy number.

It is not a de Polignac number, because 252153315 - 210 = 252152291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193165 + ... + 194465.

It is an arithmetic number, because the mean of its divisors is an integer number (9393930).

Almost surely, 2252153315 is an apocalyptic number.

252153315 is a deficient number, since it is larger than the sum of its proper divisors (198755325).

252153315 is a wasteful number, since it uses less digits than its factorization.

252153315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1441 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 252153315 is about 15879.3361007317. The cubic root of 252153315 is about 631.7640280659.

The spelling of 252153315 in words is "two hundred fifty-two million, one hundred fifty-three thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 59 73 177 219 295 365 531 657 885 1095 1301 2655 3285 3903 4307 6505 11709 12921 19515 21535 38763 58545 64605 76759 94973 193815 230277 284919 383795 474865 690831 854757 1151385 1424595 3454155 4273785 5603407 16810221 28017035 50430663 84051105 252153315