Base | Representation |
---|---|
bin | 101110001001… |
… | …101011101111 |
3 | 211202122201201 |
4 | 232021223233 |
5 | 11044121122 |
6 | 1111150331 |
7 | 204555655 |
oct | 56115357 |
9 | 24678651 |
10 | 12098287 |
11 | 6913693 |
12 | 40753a7 |
13 | 2677966 |
14 | 186cdd5 |
15 | 10dea27 |
hex | b89aef |
12098287 has 2 divisors, whose sum is σ = 12098288. Its totient is φ = 12098286.
The previous prime is 12098267. The next prime is 12098291. The reversal of 12098287 is 78289021.
It is a strong prime.
It is an emirp because it is prime and its reverse (78289021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12098287 - 27 = 12098159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12098267) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049143 + 6049144.
It is an arithmetic number, because the mean of its divisors is an integer number (6049144).
Almost surely, 212098287 is an apocalyptic number.
12098287 is a deficient number, since it is larger than the sum of its proper divisors (1).
12098287 is an equidigital number, since it uses as much as digits as its factorization.
12098287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 12098287 is about 3478.2591910322. The cubic root of 12098287 is about 229.5662081957.
The spelling of 12098287 in words is "twelve million, ninety-eight thousand, two hundred eighty-seven".
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