Base | Representation |
---|---|
bin | 1010010010010… |
… | …01111100101101 |
3 | 20000100210022102 |
4 | 11021021330231 |
5 | 134042124000 |
6 | 12321224445 |
7 | 2065264022 |
oct | 511117455 |
9 | 200323272 |
10 | 86286125 |
11 | 44785052 |
12 | 24a92125 |
13 | 14b516a3 |
14 | b661549 |
15 | 78963d5 |
hex | 5249f2d |
86286125 has 32 divisors (see below), whose sum is σ = 115914240. Its totient is φ = 63921600.
The previous prime is 86286121. The next prime is 86286127. The reversal of 86286125 is 52168268.
It is not a de Polignac number, because 86286125 - 22 = 86286121 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86286121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111239 + ... + 112011.
It is an arithmetic number, because the mean of its divisors is an integer number (3622320).
Almost surely, 286286125 is an apocalyptic number.
It is an amenable number.
86286125 is a deficient number, since it is larger than the sum of its proper divisors (29628115).
86286125 is a wasteful number, since it uses less digits than its factorization.
86286125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854 (or 844 counting only the distinct ones).
The product of its digits is 46080, while the sum is 38.
The square root of 86286125 is about 9289.0325115159. The cubic root of 86286125 is about 441.8894726469.
The spelling of 86286125 in words is "eighty-six million, two hundred eighty-six thousand, one hundred twenty-five".
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