Base | Representation |
---|---|
bin | 10011011011000… |
… | …110101001100001 |
3 | 211201012000122200 |
4 | 103123012221201 |
5 | 1131410402400 |
6 | 52200323413 |
7 | 11034603540 |
oct | 2333065141 |
9 | 751160580 |
10 | 325872225 |
11 | 157a45698 |
12 | 91173569 |
13 | 52689003 |
14 | 313ca157 |
15 | 1d91eb00 |
hex | 136c6a61 |
325872225 has 72 divisors (see below), whose sum is σ = 673325952. Its totient is φ = 147571200.
The previous prime is 325872203. The next prime is 325872227. The reversal of 325872225 is 522278523.
It is a happy number.
325872225 is a `hidden beast` number, since 32 + 587 + 22 + 25 = 666.
It is not a de Polignac number, because 325872225 - 26 = 325872161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 325872225.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (325872227) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 177060 + ... + 178890.
Almost surely, 2325872225 is an apocalyptic number.
325872225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
325872225 is an abundant number, since it is smaller than the sum of its proper divisors (347453727).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325872225 is a wasteful number, since it uses less digits than its factorization.
325872225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1967 (or 1959 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The square root of 325872225 is about 18051.9313371174. The cubic root of 325872225 is about 688.1489453811.
The spelling of 325872225 in words is "three hundred twenty-five million, eight hundred seventy-two thousand, two hundred twenty-five".
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