Base | Representation |
---|---|
bin | 1010010000111… |
… | …01110010101011 |
3 | 20000000121012200 |
4 | 11020131302223 |
5 | 134020332014 |
6 | 12313311243 |
7 | 2063611512 |
oct | 510356253 |
9 | 200017180 |
10 | 86105259 |
11 | 44671179 |
12 | 24a05523 |
13 | 14aba276 |
14 | b615679 |
15 | 785ca09 |
hex | 521dcab |
86105259 has 12 divisors (see below), whose sum is σ = 128386752. Its totient is φ = 55551600.
The previous prime is 86105189. The next prime is 86105267. The reversal of 86105259 is 95250168.
It is a happy number.
It is not a de Polignac number, because 86105259 - 28 = 86105003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86104259) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154032 + ... + 154589.
It is an arithmetic number, because the mean of its divisors is an integer number (10698896).
Almost surely, 286105259 is an apocalyptic number.
86105259 is a deficient number, since it is larger than the sum of its proper divisors (42281493).
86105259 is a wasteful number, since it uses less digits than its factorization.
86105259 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308658 (or 308655 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The square root of 86105259 is about 9279.2919449708. The cubic root of 86105259 is about 441.5805056720.
The spelling of 86105259 in words is "eighty-six million, one hundred five thousand, two hundred fifty-nine".
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