Base | Representation |
---|---|
bin | 110001000010… |
… | …011010111100 |
3 | 220012002201002 |
4 | 301002122330 |
5 | 11242324342 |
6 | 1135305432 |
7 | 214160024 |
oct | 61023274 |
9 | 26162632 |
10 | 12854972 |
11 | 7290149 |
12 | 437b278 |
13 | 28811c0 |
14 | 19c8a84 |
15 | 11ddd32 |
hex | c426bc |
12854972 has 24 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 5904576.
The previous prime is 12854971. The next prime is 12855013. The reversal of 12854972 is 27945821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12854971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13529 + ... + 14447.
It is an arithmetic number, because the mean of its divisors is an integer number (1014300).
Almost surely, 212854972 is an apocalyptic number.
It is an amenable number.
12854972 is a deficient number, since it is larger than the sum of its proper divisors (11488228).
12854972 is a wasteful number, since it uses less digits than its factorization.
12854972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1205 (or 1203 counting only the distinct ones).
The product of its digits is 40320, while the sum is 38.
The square root of 12854972 is about 3585.3831036585. The cubic root of 12854972 is about 234.2558139372.
The spelling of 12854972 in words is "twelve million, eight hundred fifty-four thousand, nine hundred seventy-two".
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