Base | Representation |
---|---|
bin | 110000001010… |
… | …000000101000 |
3 | 212202100202022 |
4 | 300022000220 |
5 | 11212431122 |
6 | 1130324012 |
7 | 212205260 |
oct | 60120050 |
9 | 25670668 |
10 | 12623912 |
11 | 7142594 |
12 | 4289608 |
13 | 27ccc92 |
14 | 19687a0 |
15 | 1195642 |
hex | c0a028 |
12623912 has 16 divisors (see below), whose sum is σ = 27051360. Its totient is φ = 5410224.
The previous prime is 12623873. The next prime is 12623917. The reversal of 12623912 is 21932621.
It is not an unprimeable number, because it can be changed into a prime (12623917) 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, 112658 + ... + 112769.
It is an arithmetic number, because the mean of its divisors is an integer number (1690710).
Almost surely, 212623912 is an apocalyptic number.
It is an amenable number.
12623912 is an abundant number, since it is smaller than the sum of its proper divisors (14427448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12623912 is a wasteful number, since it uses less digits than its factorization.
12623912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225440 (or 225436 counting only the distinct ones).
The product of its digits is 1296, while the sum is 26.
The square root of 12623912 is about 3553.0144947636. The cubic root of 12623912 is about 232.8437863184.
The spelling of 12623912 in words is "twelve million, six hundred twenty-three thousand, nine hundred twelve".
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