Base | Representation |
---|---|
bin | 110001100100… |
… | …111010110010 |
3 | 220110021112111 |
4 | 301210322302 |
5 | 11311340044 |
6 | 1142315534 |
7 | 215316004 |
oct | 61447262 |
9 | 26407474 |
10 | 12996274 |
11 | 7377325 |
12 | 4428baa |
13 | 2900605 |
14 | 1a24374 |
15 | 121ab34 |
hex | c64eb2 |
12996274 has 12 divisors (see below), whose sum is σ = 19696014. Its totient is φ = 6431504.
The previous prime is 12996271. The next prime is 12996281. The reversal of 12996274 is 47269921.
12996274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 12299049 + 697225 = 3507^2 + 835^2 .
It is not an unprimeable number, because it can be changed into a prime (12996271) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55662 + ... + 55894.
Almost surely, 212996274 is an apocalyptic number.
12996274 is a deficient number, since it is larger than the sum of its proper divisors (6699740).
12996274 is an equidigital number, since it uses as much as digits as its factorization.
12996274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569 (or 402 counting only the distinct ones).
The product of its digits is 54432, while the sum is 40.
The square root of 12996274 is about 3605.0345352021. The cubic root of 12996274 is about 235.1110023357. Note that the first 3 decimals are identical.
The spelling of 12996274 in words is "twelve million, nine hundred ninety-six thousand, two hundred seventy-four".
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