Base | Representation |
---|---|
bin | 110000000101… |
… | …001100011100 |
3 | 212201100200210 |
4 | 300011030130 |
5 | 11211313223 |
6 | 1130052420 |
7 | 212063622 |
oct | 60051434 |
9 | 25640623 |
10 | 12604188 |
11 | 7129793 |
12 | 427a110 |
13 | 27c3ccc |
14 | 1961512 |
15 | 118e893 |
hex | c0531c |
12604188 has 12 divisors (see below), whose sum is σ = 29409800. Its totient is φ = 4201392.
The previous prime is 12604181. The next prime is 12604199. The reversal of 12604188 is 88140621.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12604181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525163 + ... + 525186.
Almost surely, 212604188 is an apocalyptic number.
It is an amenable number.
12604188 is an abundant number, since it is smaller than the sum of its proper divisors (16805612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12604188 is a wasteful number, since it uses less digits than its factorization.
12604188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050356 (or 1050354 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 12604188 is about 3550.2377385184. The cubic root of 12604188 is about 232.7224556036.
The spelling of 12604188 in words is "twelve million, six hundred four thousand, one hundred eighty-eight".
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