Base | Representation |
---|---|
bin | 1010010010100… |
… | …00000111000111 |
3 | 20000102001221022 |
4 | 11021100013013 |
5 | 134043430432 |
6 | 12321541355 |
7 | 2065430432 |
oct | 511200707 |
9 | 200361838 |
10 | 86311367 |
11 | 447a200a |
12 | 24aa485b |
13 | 14b6001c |
14 | b66a819 |
15 | 789db12 |
hex | 52501c7 |
86311367 has 2 divisors, whose sum is σ = 86311368. Its totient is φ = 86311366.
The previous prime is 86311361. The next prime is 86311369. The reversal of 86311367 is 76311368.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-86311367 is a prime.
Together with 86311369, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (86311361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43155683 + 43155684.
It is an arithmetic number, because the mean of its divisors is an integer number (43155684).
Almost surely, 286311367 is an apocalyptic number.
86311367 is a deficient number, since it is larger than the sum of its proper divisors (1).
86311367 is an equidigital number, since it uses as much as digits as its factorization.
86311367 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 35.
The square root of 86311367 is about 9290.3911112504. The cubic root of 86311367 is about 441.9325583170.
Subtracting from 86311367 its reverse (76311368), we obtain a palindrome (9999999).
The spelling of 86311367 in words is "eighty-six million, three hundred eleven thousand, three hundred sixty-seven".
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