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325256 = 23109373
BaseRepresentation
bin1001111011010001000
3121112011112
41033122020
540402011
610545452
72523161
oct1173210
9545145
10325256
11202408
12138288
13b5079
1486768
156658b
hex4f688

325256 has 16 divisors (see below), whose sum is σ = 617100. Its totient is φ = 160704.

The previous prime is 325249. The next prime is 325271. The reversal of 325256 is 652523.

It is a happy number.

325256 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 4900 = 566^2 + 70^2 .

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325256.

It is an unprimeable number.

325256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 1058.

2325256 is an apocalyptic number.

It is an amenable number.

325256 is a deficient number, since it is larger than the sum of its proper divisors (291844).

325256 is a wasteful number, since it uses less digits than its factorization.

325256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 325256 is about 570.3121952054. The cubic root of 325256 is about 68.7714908021.

Adding to 325256 its reverse (652523), we get a palindrome (977779).

The spelling of 325256 in words is "three hundred twenty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 109 218 373 436 746 872 1492 2984 40657 81314 162628 325256