Base | Representation |
---|---|
bin | 101110110111… |
… | …100111101001 |
3 | 212010012211101 |
4 | 232313213221 |
5 | 11121131231 |
6 | 1115201401 |
7 | 206301346 |
oct | 56674751 |
9 | 25105741 |
10 | 12286441 |
11 | 6a31a92 |
12 | 4146261 |
13 | 27124ab |
14 | 18bb7cd |
15 | 112a661 |
hex | bb79e9 |
12286441 has 2 divisors, whose sum is σ = 12286442. Its totient is φ = 12286440.
The previous prime is 12286423. The next prime is 12286453. The reversal of 12286441 is 14468221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8826841 + 3459600 = 2971^2 + 1860^2 .
It is a cyclic number.
It is not a de Polignac number, because 12286441 - 25 = 12286409 is a prime.
It is not a weakly prime, because it can be changed into another prime (12286471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6143220 + 6143221.
It is an arithmetic number, because the mean of its divisors is an integer number (6143221).
Almost surely, 212286441 is an apocalyptic number.
It is an amenable number.
12286441 is a deficient number, since it is larger than the sum of its proper divisors (1).
12286441 is an equidigital number, since it uses as much as digits as its factorization.
12286441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3072, while the sum is 28.
The square root of 12286441 is about 3505.2019913266. The cubic root of 12286441 is about 230.7501718647.
The spelling of 12286441 in words is "twelve million, two hundred eighty-six thousand, four hundred forty-one".
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