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252330315 = 3559285119
BaseRepresentation
bin11110000101001…
…00000101001011
3122120210201010020
433002210011023
51004044032230
641012151523
76152525616
oct1702440513
9576721106
10252330315
1111a485556
12706085a3
134037a2a3
142572517d
1517244810
hexf0a414b

252330315 has 16 divisors (see below), whose sum is σ = 410572800. Its totient is φ = 132294752.

The previous prime is 252330311. The next prime is 252330319. The reversal of 252330315 is 513033252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252330311) and next prime (252330319).

It is a cyclic number.

It is not a de Polignac number, because 252330315 - 22 = 252330311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252330311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141675 + ... + 143444.

It is an arithmetic number, because the mean of its divisors is an integer number (25660800).

Almost surely, 2252330315 is an apocalyptic number.

252330315 is a deficient number, since it is larger than the sum of its proper divisors (158242485).

252330315 is a wasteful number, since it uses less digits than its factorization.

252330315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285186.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 252330315 is about 15884.9084038908. The cubic root of 252330315 is about 631.9118165632.

Adding to 252330315 its reverse (513033252), we get a palindrome (765363567).

The spelling of 252330315 in words is "two hundred fifty-two million, three hundred thirty thousand, three hundred fifteen".

Divisors: 1 3 5 15 59 177 295 885 285119 855357 1425595 4276785 16822021 50466063 84110105 252330315