Base | Representation |
---|---|
bin | 101111100100… |
… | …100110001000 |
3 | 212110120112110 |
4 | 233210212020 |
5 | 11143030124 |
6 | 1123142320 |
7 | 210666423 |
oct | 57444610 |
9 | 25416473 |
10 | 12470664 |
11 | 7048438 |
12 | 42149a0 |
13 | 27782bb |
14 | 19289ba |
15 | 1165029 |
hex | be4988 |
12470664 has 16 divisors (see below), whose sum is σ = 31176720. Its totient is φ = 4156880.
The previous prime is 12470629. The next prime is 12470677. The reversal of 12470664 is 46607421.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 259782 + ... + 259829.
It is an arithmetic number, because the mean of its divisors is an integer number (1948545).
Almost surely, 212470664 is an apocalyptic number.
It is an amenable number.
12470664 is an abundant number, since it is smaller than the sum of its proper divisors (18706056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12470664 is a wasteful number, since it uses less digits than its factorization.
12470664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 519620 (or 519616 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 12470664 is about 3531.3827320187. The cubic root of 12470664 is about 231.8977452665.
The spelling of 12470664 in words is "twelve million, four hundred seventy thousand, six hundred sixty-four".
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