Base | Representation |
---|---|
bin | 101111001111… |
… | …101110010000 |
3 | 212022020020221 |
4 | 233033232100 |
5 | 11132311133 |
6 | 1121242424 |
7 | 210162235 |
oct | 57175620 |
9 | 25266227 |
10 | 12385168 |
11 | 6a9a184 |
12 | 4193414 |
13 | 2748403 |
14 | 190578c |
15 | 1149a2d |
hex | bcfb90 |
12385168 has 10 divisors (see below), whose sum is σ = 23996294. Its totient is φ = 6192576.
The previous prime is 12385159. The next prime is 12385183. The reversal of 12385168 is 86158321.
It can be written as a sum of positive squares in only one way, i.e., 12166144 + 219024 = 3488^2 + 468^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387021 + ... + 387052.
Almost surely, 212385168 is an apocalyptic number.
It is an amenable number.
12385168 is a deficient number, since it is larger than the sum of its proper divisors (11611126).
12385168 is an equidigital number, since it uses as much as digits as its factorization.
12385168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774081 (or 774075 counting only the distinct ones).
The product of its digits is 11520, while the sum is 34.
The square root of 12385168 is about 3519.2567397108. The cubic root of 12385168 is about 231.3665837277.
The spelling of 12385168 in words is "twelve million, three hundred eighty-five thousand, one hundred sixty-eight".
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