Base | Representation |
---|---|
bin | 1010010011000… |
… | …10011111111101 |
3 | 20000112220020212 |
4 | 11021202133331 |
5 | 134103333220 |
6 | 12323322205 |
7 | 2066163140 |
oct | 511423775 |
9 | 200486225 |
10 | 86386685 |
11 | 44843660 |
12 | 24b20365 |
13 | 14b883a8 |
14 | b68a057 |
15 | 78b60c5 |
hex | 52627fd |
86386685 has 32 divisors (see below), whose sum is σ = 130090752. Its totient is φ = 53498880.
The previous prime is 86386681. The next prime is 86386717. The reversal of 86386685 is 58668368.
It is not a de Polignac number, because 86386685 - 22 = 86386681 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 (86386681) 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, 65957 + ... + 67253.
It is an arithmetic number, because the mean of its divisors is an integer number (4065336).
Almost surely, 286386685 is an apocalyptic number.
It is an amenable number.
86386685 is a deficient number, since it is larger than the sum of its proper divisors (43704067).
86386685 is a wasteful number, since it uses less digits than its factorization.
86386685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1493.
The product of its digits is 1658880, while the sum is 50.
The square root of 86386685 is about 9294.4437703394. The cubic root of 86386685 is about 442.0610690038.
The spelling of 86386685 in words is "eighty-six million, three hundred eighty-six thousand, six hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •