Base | Representation |
---|---|
bin | 1010010010000… |
… | …10111011001111 |
3 | 20000022022212000 |
4 | 11021002323033 |
5 | 134040213414 |
6 | 12320443343 |
7 | 2065114116 |
oct | 511027317 |
9 | 200268760 |
10 | 86257359 |
11 | 44765481 |
12 | 24a79553 |
13 | 14b41576 |
14 | b654c7d |
15 | 788cb09 |
hex | 5242ecf |
86257359 has 16 divisors (see below), whose sum is σ = 134515200. Its totient is φ = 54478008.
The previous prime is 86257279. The next prime is 86257387. The reversal of 86257359 is 95375268.
It is a happy number.
It is not a de Polignac number, because 86257359 - 27 = 86257231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86257459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83559 + ... + 84584.
It is an arithmetic number, because the mean of its divisors is an integer number (8407200).
Almost surely, 286257359 is an apocalyptic number.
86257359 is a deficient number, since it is larger than the sum of its proper divisors (48257841).
86257359 is a wasteful number, since it uses less digits than its factorization.
86257359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168171 (or 168165 counting only the distinct ones).
The product of its digits is 453600, while the sum is 45.
The square root of 86257359 is about 9287.4839972944. The cubic root of 86257359 is about 441.8403616015.
The spelling of 86257359 in words is "eighty-six million, two hundred fifty-seven thousand, three hundred fifty-nine".
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