Base | Representation |
---|---|
bin | 101110001101… |
… | …110110101100 |
3 | 211210112011111 |
4 | 232031312230 |
5 | 11100142442 |
6 | 1111401404 |
7 | 204656533 |
oct | 56156654 |
9 | 24715144 |
10 | 12115372 |
11 | 6925505 |
12 | 4083264 |
13 | 2682679 |
14 | 187531a |
15 | 10e4b17 |
hex | b8ddac |
12115372 has 12 divisors (see below), whose sum is σ = 21492856. Its totient is φ = 5974560.
The previous prime is 12115351. The next prime is 12115387. The reversal of 12115372 is 27351121.
It is a happy number.
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, 20454 + ... + 21037.
Almost surely, 212115372 is an apocalyptic number.
It is an amenable number.
12115372 is a deficient number, since it is larger than the sum of its proper divisors (9377484).
12115372 is a wasteful number, since it uses less digits than its factorization.
12115372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41568 (or 41566 counting only the distinct ones).
The product of its digits is 420, while the sum is 22.
The square root of 12115372 is about 3480.7142945091. The cubic root of 12115372 is about 229.6742205629.
Adding to 12115372 its reverse (27351121), we get a palindrome (39466493).
The spelling of 12115372 in words is "twelve million, one hundred fifteen thousand, three hundred seventy-two".
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