Base | Representation |
---|---|
bin | 101110011011… |
… | …001010110000 |
3 | 211220021222012 |
4 | 232123022300 |
5 | 11103414104 |
6 | 1112502052 |
7 | 205304525 |
oct | 56331260 |
9 | 24807865 |
10 | 12169904 |
11 | 696247a |
12 | 40aa928 |
13 | 26a1436 |
14 | 188b14c |
15 | 1105d6e |
hex | b9b2b0 |
12169904 has 10 divisors (see below), whose sum is σ = 23579220. Its totient is φ = 6084944.
The previous prime is 12169891. The next prime is 12169933. The reversal of 12169904 is 40996121.
12169904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380294 + ... + 380325.
It is an arithmetic number, because the mean of its divisors is an integer number (2357922).
Almost surely, 212169904 is an apocalyptic number.
It is an amenable number.
12169904 is a deficient number, since it is larger than the sum of its proper divisors (11409316).
12169904 is an equidigital number, since it uses as much as digits as its factorization.
12169904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 760627 (or 760621 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 12169904 is about 3488.5389491878. The cubic root of 12169904 is about 230.0182972211.
The spelling of 12169904 in words is "twelve million, one hundred sixty-nine thousand, nine hundred four".
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