Base | Representation |
---|---|
bin | 101011110101… |
… | …101110000111 |
3 | 210121212101012 |
4 | 223311232013 |
5 | 10420222411 |
6 | 1050152435 |
7 | 166453022 |
oct | 53655607 |
9 | 23555335 |
10 | 11492231 |
11 | 653a313 |
12 | 3a2271b |
13 | 24c4b4a |
14 | 17521b9 |
15 | 102018b |
hex | af5b87 |
11492231 has 2 divisors, whose sum is σ = 11492232. Its totient is φ = 11492230.
The previous prime is 11492219. The next prime is 11492267. The reversal of 11492231 is 13229411.
11492231 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11492231 - 26 = 11492167 is a prime.
It is a super-3 number, since 3×114922313 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 11492197 and 11492206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11492281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746115 + 5746116.
It is an arithmetic number, because the mean of its divisors is an integer number (5746116).
Almost surely, 211492231 is an apocalyptic number.
11492231 is a deficient number, since it is larger than the sum of its proper divisors (1).
11492231 is an equidigital number, since it uses as much as digits as its factorization.
11492231 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 432, while the sum is 23.
The square root of 11492231 is about 3390.0193214789. The cubic root of 11492231 is about 225.6670312756.
The spelling of 11492231 in words is "eleven million, four hundred ninety-two thousand, two hundred thirty-one".
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