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325089 = 3241881
BaseRepresentation
bin1001111010111100001
3121111221100
41033113201
540400324
610545013
72522532
oct1172741
9544840
10325089
11202276
12138169
13b4c7b
1486689
15664c9
hex4f5e1

325089 has 12 divisors (see below), whose sum is σ = 481572. Its totient is φ = 211200.

The previous prime is 325081. The next prime is 325093. The reversal of 325089 is 980523.

It can be written as a sum of positive squares in 2 ways, for example, as 33489 + 291600 = 183^2 + 540^2 .

It is not a de Polignac number, because 325089 - 23 = 325081 is a prime.

It is a Curzon number.

325089 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325089.

It is not an unprimeable number, because it can be changed into a prime (325081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (40131).

2325089 is an apocalyptic number.

It is an amenable number.

325089 is a deficient number, since it is larger than the sum of its proper divisors (156483).

325089 is a wasteful number, since it uses less digits than its factorization.

325089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 325089 is about 570.1657653700. The cubic root of 325089 is about 68.7597187363.

The spelling of 325089 in words is "three hundred twenty-five thousand, eighty-nine".

Divisors: 1 3 9 41 123 369 881 2643 7929 36121 108363 325089