Base | Representation |
---|---|
bin | 1010010110101… |
… | …01101001101001 |
3 | 20001102212020202 |
4 | 11023111221221 |
5 | 134213431340 |
6 | 12341401545 |
7 | 2103166220 |
oct | 513255151 |
9 | 201385222 |
10 | 86858345 |
11 | 45035a62 |
12 | 251092b5 |
13 | 14cc1c92 |
14 | b76dcb7 |
15 | 795ac15 |
hex | 52d5a69 |
86858345 has 16 divisors (see below), whose sum is σ = 119412480. Its totient is φ = 59413824.
The previous prime is 86858339. The next prime is 86858357. The reversal of 86858345 is 54385868.
It is a cyclic number.
It is not a de Polignac number, because 86858345 - 212 = 86854249 is a prime.
It is a super-2 number, since 2×868583452 = 15088744192278050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 86858345.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12539 + ... + 18191.
It is an arithmetic number, because the mean of its divisors is an integer number (7463280).
Almost surely, 286858345 is an apocalyptic number.
It is an amenable number.
86858345 is a deficient number, since it is larger than the sum of its proper divisors (32554135).
86858345 is a wasteful number, since it uses less digits than its factorization.
86858345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6104.
The product of its digits is 921600, while the sum is 47.
The square root of 86858345 is about 9319.7824545426. The cubic root of 86858345 is about 442.8641410866.
The spelling of 86858345 in words is "eighty-six million, eight hundred fifty-eight thousand, three hundred forty-five".
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