Base | Representation |
---|---|
bin | 1010001111000… |
… | …10101001111001 |
3 | 12222120021221100 |
4 | 11013202221321 |
5 | 133440104113 |
6 | 12304202013 |
7 | 2061552354 |
oct | 507425171 |
9 | 188507840 |
10 | 85863033 |
11 | 44516193 |
12 | 24909309 |
13 | 14a33c39 |
14 | b59129b |
15 | 7810d73 |
hex | 51e2a79 |
85863033 has 24 divisors (see below), whose sum is σ = 131582880. Its totient is φ = 53801280.
The previous prime is 85863023. The next prime is 85863053. The reversal of 85863033 is 33036858.
It is not a de Polignac number, because 85863033 - 222 = 81668729 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85863023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20485 + ... + 24317.
It is an arithmetic number, because the mean of its divisors is an integer number (5482620).
Almost surely, 285863033 is an apocalyptic number.
It is an amenable number.
85863033 is a deficient number, since it is larger than the sum of its proper divisors (45719847).
85863033 is a wasteful number, since it uses less digits than its factorization.
85863033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3989 (or 3986 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 85863033 is about 9266.2307871108. The cubic root of 85863033 is about 441.1660411056.
The spelling of 85863033 in words is "eighty-five million, eight hundred sixty-three thousand, thirty-three".
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