Base | Representation |
---|---|
bin | 110001011000… |
… | …010000110000 |
3 | 220100122102102 |
4 | 301120100300 |
5 | 11303210212 |
6 | 1141235532 |
7 | 215011604 |
oct | 61302060 |
9 | 26318372 |
10 | 12944432 |
11 | 7341386 |
12 | 4402ba8 |
13 | 28b2b37 |
14 | 1a0d504 |
15 | 120a5c2 |
hex | c58430 |
12944432 has 20 divisors (see below), whose sum is σ = 25317576. Its totient is φ = 6410880.
The previous prime is 12944389. The next prime is 12944443. The reversal of 12944432 is 23444921.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 12944395 and 12944404.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 5492.
Almost surely, 212944432 is an apocalyptic number.
It is an amenable number.
12944432 is a deficient number, since it is larger than the sum of its proper divisors (12373144).
12944432 is a wasteful number, since it uses less digits than its factorization.
12944432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7676 (or 7670 counting only the distinct ones).
The product of its digits is 6912, while the sum is 29.
The square root of 12944432 is about 3597.8371280535. The cubic root of 12944432 is about 234.7979672981.
The spelling of 12944432 in words is "twelve million, nine hundred forty-four thousand, four hundred thirty-two".
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