Base | Representation |
---|---|
bin | 101110110011… |
… | …001010001010 |
3 | 212002021202200 |
4 | 232303022022 |
5 | 11120040140 |
6 | 1114541030 |
7 | 206164155 |
oct | 56631212 |
9 | 25067680 |
10 | 12268170 |
11 | 6a1a292 |
12 | 4137776 |
13 | 2707095 |
14 | 18b4c9c |
15 | 1125030 |
hex | bb328a |
12268170 has 48 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 3252960.
The previous prime is 12268159. The next prime is 12268171. The reversal of 12268170 is 7186221.
12268170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12268171) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24139 + ... + 24641.
It is an arithmetic number, because the mean of its divisors is an integer number (668304).
Almost surely, 212268170 is an apocalyptic number.
12268170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12268170 is an abundant number, since it is smaller than the sum of its proper divisors (19810422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12268170 is a wasteful number, since it uses less digits than its factorization.
12268170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 787 (or 784 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 12268170 is about 3502.5947524657. The cubic root of 12268170 is about 230.6357333009.
The spelling of 12268170 in words is "twelve million, two hundred sixty-eight thousand, one hundred seventy".
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