Base | Representation |
---|---|
bin | 1010010111101… |
… | …11111111110000 |
3 | 20001201000020002 |
4 | 11023313333300 |
5 | 134232432044 |
6 | 12344405132 |
7 | 2104323320 |
oct | 513677760 |
9 | 201630202 |
10 | 86999024 |
11 | 45121722 |
12 | 251767a8 |
13 | 15041018 |
14 | b7a9280 |
15 | 798774e |
hex | 52f7ff0 |
86999024 has 40 divisors (see below), whose sum is σ = 202784640. Its totient is φ = 35322048.
The previous prime is 86998999. The next prime is 86999057. The reversal of 86999024 is 42099968.
It is a self number, because there is not a number n which added to its sum of digits gives 86999024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18314 + ... + 22569.
It is an arithmetic number, because the mean of its divisors is an integer number (5069616).
Almost surely, 286999024 is an apocalyptic number.
It is an amenable number.
86999024 is an abundant number, since it is smaller than the sum of its proper divisors (115785616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86999024 is a wasteful number, since it uses less digits than its factorization.
86999024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40917 (or 40911 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 47.
The square root of 86999024 is about 9327.3267338504. The cubic root of 86999024 is about 443.1031051890.
The spelling of 86999024 in words is "eighty-six million, nine hundred ninety-nine thousand, twenty-four".
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