Base | Representation |
---|---|
bin | 1010001000100… |
… | …00001011110110 |
3 | 12220221111101100 |
4 | 11010100023312 |
5 | 133230012300 |
6 | 12233510530 |
7 | 2051332116 |
oct | 504201366 |
9 | 186844340 |
10 | 85000950 |
11 | 43a87521 |
12 | 24572446 |
13 | 147c1728 |
14 | b409046 |
15 | 76e0700 |
hex | 51102f6 |
85000950 has 36 divisors (see below), whose sum is σ = 228370428. Its totient is φ = 22666800.
The previous prime is 85000933. The next prime is 85000961. The reversal of 85000950 is 5900058.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 93996 + ... + 94895.
It is an arithmetic number, because the mean of its divisors is an integer number (6343623).
Almost surely, 285000950 is an apocalyptic number.
85000950 is an abundant number, since it is smaller than the sum of its proper divisors (143369478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85000950 is a wasteful number, since it uses less digits than its factorization.
85000950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188909 (or 188901 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
The square root of 85000950 is about 9219.5959781327. The cubic root of 85000950 is about 439.6846052443.
The spelling of 85000950 in words is "eighty-five million, nine hundred fifty", and thus it is an aban number.
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