Base | Representation |
---|---|
bin | 101110100100… |
… | …001111100111 |
3 | 211222011222001 |
4 | 232210033213 |
5 | 11111111304 |
6 | 1113350131 |
7 | 205521103 |
oct | 56441747 |
9 | 24864861 |
10 | 12207079 |
11 | 69883a5 |
12 | 4108347 |
13 | 26b5331 |
14 | 189a903 |
15 | 1111da4 |
hex | ba43e7 |
12207079 has 2 divisors, whose sum is σ = 12207080. Its totient is φ = 12207078.
The previous prime is 12207067. The next prime is 12207121. The reversal of 12207079 is 97070221.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12207079 - 25 = 12207047 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12207029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103539 + 6103540.
It is an arithmetic number, because the mean of its divisors is an integer number (6103540).
Almost surely, 212207079 is an apocalyptic number.
12207079 is a deficient number, since it is larger than the sum of its proper divisors (1).
12207079 is an equidigital number, since it uses as much as digits as its factorization.
12207079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1764, while the sum is 28.
The square root of 12207079 is about 3493.8630482605. The cubic root of 12207079 is about 230.2522688886.
The spelling of 12207079 in words is "twelve million, two hundred seven thousand, seventy-nine".
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