Base | Representation |
---|---|
bin | 101111111101… |
… | …111000010001 |
3 | 212122211121001 |
4 | 233331320101 |
5 | 11204333400 |
6 | 1125302001 |
7 | 211610356 |
oct | 57757021 |
9 | 25584531 |
10 | 12574225 |
11 | 7109224 |
12 | 4264901 |
13 | 27b3491 |
14 | 195462d |
15 | 1185a6a |
hex | bfde11 |
12574225 has 12 divisors (see below), whose sum is σ = 15826864. Its totient is φ = 9907920.
The previous prime is 12574201. The next prime is 12574241. The reversal of 12574225 is 52247521.
It is not a de Polignac number, because 12574225 - 213 = 12566033 is a prime.
It is a super-2 number, since 2×125742252 = 316222268701250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12574193 and 12574202.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2079 + ... + 5428.
Almost surely, 212574225 is an apocalyptic number.
It is an amenable number.
12574225 is a deficient number, since it is larger than the sum of its proper divisors (3252639).
12574225 is an equidigital number, since it uses as much as digits as its factorization.
12574225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7584 (or 7579 counting only the distinct ones).
The product of its digits is 5600, while the sum is 28.
The square root of 12574225 is about 3546.0153693970. The cubic root of 12574225 is about 232.5378980115.
The spelling of 12574225 in words is "twelve million, five hundred seventy-four thousand, two hundred twenty-five".
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