Base | Representation |
---|---|
bin | 101110011010… |
… | …111011001100 |
3 | 211220020121022 |
4 | 232122323030 |
5 | 11103401113 |
6 | 1112453312 |
7 | 205301603 |
oct | 56327314 |
9 | 24806538 |
10 | 12168908 |
11 | 6961754 |
12 | 40aa238 |
13 | 26a0b4b |
14 | 188aa3a |
15 | 1105908 |
hex | b9aecc |
12168908 has 6 divisors (see below), whose sum is σ = 21295596. Its totient is φ = 6084452.
The previous prime is 12168907. The next prime is 12168917. The reversal of 12168908 is 80986121.
It is not an unprimeable number, because it can be changed into a prime (12168901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521110 + ... + 1521117.
It is an arithmetic number, because the mean of its divisors is an integer number (3549266).
Almost surely, 212168908 is an apocalyptic number.
It is an amenable number.
12168908 is a deficient number, since it is larger than the sum of its proper divisors (9126688).
12168908 is a wasteful number, since it uses less digits than its factorization.
12168908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3042231 (or 3042229 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 35.
The square root of 12168908 is about 3488.3961930950. The cubic root of 12168908 is about 230.0120220559.
The spelling of 12168908 in words is "twelve million, one hundred sixty-eight thousand, nine hundred eight".
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