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328025275 = 52101163797
BaseRepresentation
bin10011100011010…
…100010010111011
3211212020102002021
4103203110102323
51132433302100
652314415311
711062111624
oct2343242273
9755212067
10328025275
11159186276
1291a31537
1352c60cc6
14317caa4b
151dbe7a1a
hex138d44bb

328025275 has 24 divisors (see below), whose sum is σ = 413817264. Its totient is φ = 257904000.

The previous prime is 328025273. The next prime is 328025279. The reversal of 328025275 is 572520823.

It is not a de Polignac number, because 328025275 - 21 = 328025273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328025275.

It is not an unprimeable number, because it can be changed into a prime (328025273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411177 + ... + 411973.

It is an arithmetic number, because the mean of its divisors is an integer number (17242386).

Almost surely, 2328025275 is an apocalyptic number.

328025275 is a deficient number, since it is larger than the sum of its proper divisors (85791989).

328025275 is a wasteful number, since it uses less digits than its factorization.

328025275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 328025275 is about 18111.4680520382. The cubic root of 328025275 is about 689.6611617863.

The spelling of 328025275 in words is "three hundred twenty-eight million, twenty-five thousand, two hundred seventy-five".

Divisors: 1 5 25 101 163 505 797 815 2525 3985 4075 16463 19925 80497 82315 129911 402485 411575 649555 2012425 3247775 13121011 65605055 328025275