Base | Representation |
---|---|
bin | 1010010000001… |
… | …10010000011100 |
3 | 12222211200222100 |
4 | 11020012100130 |
5 | 134004240420 |
6 | 12311245100 |
7 | 2063030460 |
oct | 510062034 |
9 | 188750870 |
10 | 86008860 |
11 | 44605803 |
12 | 24979790 |
13 | 14a85422 |
14 | b5cc4a0 |
15 | 783e190 |
hex | 520641c |
86008860 has 72 divisors (see below), whose sum is σ = 298168416. Its totient is φ = 19658880.
The previous prime is 86008837. The next prime is 86008889. The reversal of 86008860 is 6880068.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32871 + ... + 35390.
It is an arithmetic number, because the mean of its divisors is an integer number (4141228).
Almost surely, 286008860 is an apocalyptic number.
It is an amenable number.
86008860 is an abundant number, since it is smaller than the sum of its proper divisors (212159556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86008860 is a wasteful number, since it uses less digits than its factorization.
86008860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68283 (or 68278 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 86008860 is about 9274.0961823781. The cubic root of 86008860 is about 441.4156538958.
It can be divided in two parts, 86008 and 860, that added together give a palindrome (86868).
The spelling of 86008860 in words is "eighty-six million, eight thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •