Base | Representation |
---|---|
bin | 101111001011… |
… | …110011010100 |
3 | 212021102020010 |
4 | 233023303110 |
5 | 11131302413 |
6 | 1121040220 |
7 | 210064353 |
oct | 57136324 |
9 | 25242203 |
10 | 12369108 |
11 | 6a89104 |
12 | 4186070 |
13 | 2740ccb |
14 | 18dd99a |
15 | 1144dc3 |
hex | bcbcd4 |
12369108 has 12 divisors (see below), whose sum is σ = 28861280. Its totient is φ = 4123032.
The previous prime is 12369107. The next prime is 12369113. The reversal of 12369108 is 80196321.
It is a tau number, because it is divible by the number of its divisors (12).
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12369103) 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, 515368 + ... + 515391.
Almost surely, 212369108 is an apocalyptic number.
It is an amenable number.
12369108 is an abundant number, since it is smaller than the sum of its proper divisors (16492172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12369108 is a wasteful number, since it uses less digits than its factorization.
12369108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030766 (or 1030764 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 12369108 is about 3516.9742677478. The cubic root of 12369108 is about 231.2665351702.
The spelling of 12369108 in words is "twelve million, three hundred sixty-nine thousand, one hundred eight".
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