Base | Representation |
---|---|
bin | 101110010000… |
… | …000010000100 |
3 | 211210222101212 |
4 | 232100002010 |
5 | 11100434132 |
6 | 1111510552 |
7 | 205024535 |
oct | 56200204 |
9 | 24728355 |
10 | 12124292 |
11 | 6931184 |
12 | 4088458 |
13 | 268674b |
14 | 187868c |
15 | 10e75b2 |
hex | b90084 |
12124292 has 12 divisors (see below), whose sum is σ = 21456540. Its totient is φ = 5993856.
The previous prime is 12124267. The next prime is 12124303. The reversal of 12124292 is 29242121.
It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 5692996 = 2536^2 + 2386^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16673 + ... + 17384.
It is an arithmetic number, because the mean of its divisors is an integer number (1788045).
Almost surely, 212124292 is an apocalyptic number.
It is an amenable number.
12124292 is a deficient number, since it is larger than the sum of its proper divisors (9332248).
12124292 is a wasteful number, since it uses less digits than its factorization.
12124292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34150 (or 34148 counting only the distinct ones).
The product of its digits is 576, while the sum is 23.
The square root of 12124292 is about 3481.9954049367. The cubic root of 12124292 is about 229.7305729794.
The spelling of 12124292 in words is "twelve million, one hundred twenty-four thousand, two hundred ninety-two".
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