Base | Representation |
---|---|
bin | 110000001010… |
… | …011001100011 |
3 | 212202102221101 |
4 | 300022121203 |
5 | 11213004012 |
6 | 1130335231 |
7 | 212213026 |
oct | 60123143 |
9 | 25672841 |
10 | 12625507 |
11 | 7143804 |
12 | 428a517 |
13 | 280091b |
14 | 19691bd |
15 | 1195d57 |
hex | c0a663 |
12625507 has 2 divisors, whose sum is σ = 12625508. Its totient is φ = 12625506.
The previous prime is 12625493. The next prime is 12625511. The reversal of 12625507 is 70552621.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12625507 - 211 = 12623459 is a prime.
It is not a weakly prime, because it can be changed into another prime (12625537) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312753 + 6312754.
It is an arithmetic number, because the mean of its divisors is an integer number (6312754).
Almost surely, 212625507 is an apocalyptic number.
12625507 is a deficient number, since it is larger than the sum of its proper divisors (1).
12625507 is an equidigital number, since it uses as much as digits as its factorization.
12625507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 12625507 is about 3553.2389449628. The cubic root of 12625507 is about 232.8535923172.
The spelling of 12625507 in words is "twelve million, six hundred twenty-five thousand, five hundred seven".
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