Base | Representation |
---|---|
bin | 110001000110… |
… | …000000100111 |
3 | 220012211212111 |
4 | 301012000213 |
5 | 11243312141 |
6 | 1135501451 |
7 | 214250623 |
oct | 61060047 |
9 | 26184774 |
10 | 12869671 |
11 | 72a01a1 |
12 | 4387887 |
13 | 2887ab9 |
14 | 19d0183 |
15 | 11e3381 |
hex | c46027 |
12869671 has 2 divisors, whose sum is σ = 12869672. Its totient is φ = 12869670.
The previous prime is 12869657. The next prime is 12869699. The reversal of 12869671 is 17696821.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12869671 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12869651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434835 + 6434836.
It is an arithmetic number, because the mean of its divisors is an integer number (6434836).
Almost surely, 212869671 is an apocalyptic number.
12869671 is a deficient number, since it is larger than the sum of its proper divisors (1).
12869671 is an equidigital number, since it uses as much as digits as its factorization.
12869671 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 36288, while the sum is 40.
The square root of 12869671 is about 3587.4323687005. The cubic root of 12869671 is about 234.3450664231.
The spelling of 12869671 in words is "twelve million, eight hundred sixty-nine thousand, six hundred seventy-one".
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