Base | Representation |
---|---|
bin | 110001001110… |
… | …000000010110 |
3 | 220021111210111 |
4 | 301032000112 |
5 | 11300334142 |
6 | 1140313234 |
7 | 214445251 |
oct | 61160026 |
9 | 26244714 |
10 | 12902422 |
11 | 7312865 |
12 | 43a281a |
13 | 2899990 |
14 | 19dc098 |
15 | 11ece17 |
hex | c4e016 |
12902422 has 16 divisors (see below), whose sum is σ = 22069152. Its totient is φ = 5604480.
The previous prime is 12902401. The next prime is 12902423. The reversal of 12902422 is 22420921.
It is a junction number, because it is equal to n+sod(n) for n = 12902393 and 12902402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12902423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14154 + ... + 15037.
It is an arithmetic number, because the mean of its divisors is an integer number (1379322).
Almost surely, 212902422 is an apocalyptic number.
12902422 is a deficient number, since it is larger than the sum of its proper divisors (9166730).
12902422 is a wasteful number, since it uses less digits than its factorization.
12902422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29223.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 12902422 is about 3591.9941536701. The cubic root of 12902422 is about 234.5436867279.
The spelling of 12902422 in words is "twelve million, nine hundred two thousand, four hundred twenty-two".
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