Base | Representation |
---|---|
bin | 1010001111011… |
… | …11101000101011 |
3 | 12222122222212121 |
4 | 11013233220223 |
5 | 133443304303 |
6 | 12305252111 |
7 | 2062163362 |
oct | 507575053 |
9 | 188588777 |
10 | 85916203 |
11 | 4455212a |
12 | 24934037 |
13 | 14a521b9 |
14 | b5a67d9 |
15 | 78219bd |
hex | 51efa2b |
85916203 has 4 divisors (see below), whose sum is σ = 86020920. Its totient is φ = 85811488.
The previous prime is 85916191. The next prime is 85916227. The reversal of 85916203 is 30261958.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 85916203 - 29 = 85915691 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85916503) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51118 + ... + 52771.
It is an arithmetic number, because the mean of its divisors is an integer number (21505230).
Almost surely, 285916203 is an apocalyptic number.
85916203 is a deficient number, since it is larger than the sum of its proper divisors (104717).
85916203 is a wasteful number, since it uses less digits than its factorization.
85916203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104716.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 85916203 is about 9269.0993629370. The cubic root of 85916203 is about 441.2570851690.
The spelling of 85916203 in words is "eighty-five million, nine hundred sixteen thousand, two hundred three".
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