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289325375 = 532314603
BaseRepresentation
bin10001001111101…
…100000100111111
3202011102020210122
4101033230010333
51043031403000
644413125155
710112140133
oct2117540477
9664366718
10289325375
11139353489
1280a897bb
1347c31161
142a5d53c3
151a601085
hex113ec13f

289325375 has 8 divisors (see below), whose sum is σ = 361078224. Its totient is φ = 231460200.

The previous prime is 289325359. The next prime is 289325381. The reversal of 289325375 is 573523982.

It is not a de Polignac number, because 289325375 - 24 = 289325359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157177 + ... + 1157426.

It is an arithmetic number, because the mean of its divisors is an integer number (45134778).

Almost surely, 2289325375 is an apocalyptic number.

289325375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

289325375 is a deficient number, since it is larger than the sum of its proper divisors (71752849).

289325375 is an equidigital number, since it uses as much as digits as its factorization.

289325375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314618 (or 2314608 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 289325375 is about 17009.5671608657. The cubic root of 289325375 is about 661.3969302678.

The spelling of 289325375 in words is "two hundred eighty-nine million, three hundred twenty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 2314603 11573015 57865075 289325375