Base | Representation |
---|---|
bin | 110000010111… |
… | …100001001001 |
3 | 212212011122112 |
4 | 300113201021 |
5 | 11221213431 |
6 | 1131432105 |
7 | 212525501 |
oct | 60274111 |
9 | 25764575 |
10 | 12679241 |
11 | 7180113 |
12 | 42b5635 |
13 | 281c213 |
14 | 1980a01 |
15 | 11a6c2b |
hex | c17849 |
12679241 has 2 divisors, whose sum is σ = 12679242. Its totient is φ = 12679240.
The previous prime is 12679223. The next prime is 12679253. The reversal of 12679241 is 14297621.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11587216 + 1092025 = 3404^2 + 1045^2 .
It is a cyclic number.
It is not a de Polignac number, because 12679241 - 222 = 8484937 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 12679198 and 12679207.
It is not a weakly prime, because it can be changed into another prime (12675241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6339620 + 6339621.
It is an arithmetic number, because the mean of its divisors is an integer number (6339621).
Almost surely, 212679241 is an apocalyptic number.
It is an amenable number.
12679241 is a deficient number, since it is larger than the sum of its proper divisors (1).
12679241 is an equidigital number, since it uses as much as digits as its factorization.
12679241 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6048, while the sum is 32.
The square root of 12679241 is about 3560.7921871404. The cubic root of 12679241 is about 233.1834654398.
The spelling of 12679241 in words is "twelve million, six hundred seventy-nine thousand, two hundred forty-one".
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