Base | Representation |
---|---|
bin | 1010001111011… |
… | …00010111001111 |
3 | 12222122022111011 |
4 | 11013230113033 |
5 | 133442342144 |
6 | 12305110051 |
7 | 2062106323 |
oct | 507542717 |
9 | 188568434 |
10 | 85902799 |
11 | 44543054 |
12 | 24928327 |
13 | 14a49078 |
14 | b5a1983 |
15 | 781ca34 |
hex | 51ec5cf |
85902799 has 2 divisors, whose sum is σ = 85902800. Its totient is φ = 85902798.
The previous prime is 85902787. The next prime is 85902809. The reversal of 85902799 is 99720958.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 85902799 - 27 = 85902671 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (85902199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42951399 + 42951400.
It is an arithmetic number, because the mean of its divisors is an integer number (42951400).
Almost surely, 285902799 is an apocalyptic number.
85902799 is a deficient number, since it is larger than the sum of its proper divisors (1).
85902799 is an equidigital number, since it uses as much as digits as its factorization.
85902799 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 408240, while the sum is 49.
The square root of 85902799 is about 9268.3762871390. The cubic root of 85902799 is about 441.2341367713.
The spelling of 85902799 in words is "eighty-five million, nine hundred two thousand, seven hundred ninety-nine".
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