Base | Representation |
---|---|
bin | 101110000001… |
… | …110111110101 |
3 | 211201000211202 |
4 | 232001313311 |
5 | 11042110133 |
6 | 1110342245 |
7 | 204363461 |
oct | 56016765 |
9 | 24630752 |
10 | 12066293 |
11 | 68a1648 |
12 | 405a985 |
13 | 2666225 |
14 | 18614a1 |
15 | 10d52e8 |
hex | b81df5 |
12066293 has 2 divisors, whose sum is σ = 12066294. Its totient is φ = 12066292.
The previous prime is 12066289. The next prime is 12066331. The reversal of 12066293 is 39266021.
12066293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7300804 + 4765489 = 2702^2 + 2183^2 .
It is an emirp because it is prime and its reverse (39266021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12066293 - 22 = 12066289 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 (12066203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033146 + 6033147.
It is an arithmetic number, because the mean of its divisors is an integer number (6033147).
Almost surely, 212066293 is an apocalyptic number.
It is an amenable number.
12066293 is a deficient number, since it is larger than the sum of its proper divisors (1).
12066293 is an equidigital number, since it uses as much as digits as its factorization.
12066293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 12066293 is about 3473.6570066718. The cubic root of 12066293 is about 229.3636664309.
The spelling of 12066293 in words is "twelve million, sixty-six thousand, two hundred ninety-three".
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