Base | Representation |
---|---|
bin | 1100011010110… |
… | …0001000111111 |
3 | 10122000012121121 |
4 | 3012230020333 |
5 | 101313212221 |
6 | 5100211411 |
7 | 1201501135 |
oct | 306541077 |
9 | 118005547 |
10 | 52085311 |
11 | 27445513 |
12 | 15539b67 |
13 | aa38615 |
14 | 6cbb755 |
15 | 488ca41 |
hex | 31ac23f |
52085311 has 2 divisors, whose sum is σ = 52085312. Its totient is φ = 52085310.
The previous prime is 52085269. The next prime is 52085329. The reversal of 52085311 is 11358025.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52085311 - 225 = 18530879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52085351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26042655 + 26042656.
It is an arithmetic number, because the mean of its divisors is an integer number (26042656).
Almost surely, 252085311 is an apocalyptic number.
52085311 is a deficient number, since it is larger than the sum of its proper divisors (1).
52085311 is an equidigital number, since it uses as much as digits as its factorization.
52085311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 52085311 is about 7217.0153803356. The cubic root of 52085311 is about 373.4551222732.
The spelling of 52085311 in words is "fifty-two million, eighty-five thousand, three hundred eleven".
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