Base | Representation |
---|---|
bin | 1010001111011… |
… | …11010001010000 |
3 | 12222122220211002 |
4 | 11013233101100 |
5 | 133443232304 |
6 | 12305241132 |
7 | 2062156121 |
oct | 507572120 |
9 | 188586732 |
10 | 85914704 |
11 | 44550a97 |
12 | 249331a8 |
13 | 14a51605 |
14 | b5a6048 |
15 | 782131e |
hex | 51ef450 |
85914704 has 20 divisors (see below), whose sum is σ = 172200660. Its totient is φ = 41475840.
The previous prime is 85914701. The next prime is 85914709. The reversal of 85914704 is 40741958.
It can be written as a sum of positive squares in 2 ways, for example, as 36240400 + 49674304 = 6020^2 + 7048^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85914701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92117 + ... + 93044.
It is an arithmetic number, because the mean of its divisors is an integer number (8610033).
Almost surely, 285914704 is an apocalyptic number.
It is an amenable number.
85914704 is an abundant number, since it is smaller than the sum of its proper divisors (86285956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85914704 is a wasteful number, since it uses less digits than its factorization.
85914704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185198 (or 185192 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 85914704 is about 9269.0185025169. The cubic root of 85914704 is about 441.2545189157.
The spelling of 85914704 in words is "eighty-five million, nine hundred fourteen thousand, seven hundred four".
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