Base | Representation |
---|---|
bin | 1010001110010… |
… | …01000100111111 |
3 | 12222100222020021 |
4 | 11013021010333 |
5 | 133423231041 |
6 | 12302033011 |
7 | 2060635054 |
oct | 507110477 |
9 | 188328207 |
10 | 85758271 |
11 | 44454505 |
12 | 24878767 |
13 | 149c8351 |
14 | b56502b |
15 | 77decd1 |
hex | 51c913f |
85758271 has 2 divisors, whose sum is σ = 85758272. Its totient is φ = 85758270.
The previous prime is 85758269. The next prime is 85758311. The reversal of 85758271 is 17285758.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 85758271 - 21 = 85758269 is a prime.
Together with 85758269, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (85758241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42879135 + 42879136.
It is an arithmetic number, because the mean of its divisors is an integer number (42879136).
Almost surely, 285758271 is an apocalyptic number.
85758271 is a deficient number, since it is larger than the sum of its proper divisors (1).
85758271 is an equidigital number, since it uses as much as digits as its factorization.
85758271 is an evil number, because the sum of its binary digits is even.
The product of its digits is 156800, while the sum is 43.
The square root of 85758271 is about 9260.5761699799. The cubic root of 85758271 is about 440.9865449761.
The spelling of 85758271 in words is "eighty-five million, seven hundred fifty-eight thousand, two hundred seventy-one".
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