Base | Representation |
---|---|
bin | 1010010101010… |
… | …00000000000000 |
3 | 20001002100202101 |
4 | 11022220000000 |
5 | 134141440420 |
6 | 12333400144 |
7 | 2101460116 |
oct | 512500000 |
9 | 201070671 |
10 | 86671360 |
11 | 44a18526 |
12 | 25039054 |
13 | 14c57b39 |
14 | b721ab6 |
15 | 792060a |
hex | 52a8000 |
86671360 has 96 divisors (see below), whose sum is σ = 217445130. Its totient is φ = 33161216.
The previous prime is 86671349. The next prime is 86671373. The reversal of 86671360 is 6317668.
It can be written as a sum of positive squares in only one way, i.e., 78004224 + 8667136 = 8832^2 + 2944^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3768309 + ... + 3768331.
Almost surely, 286671360 is an apocalyptic number.
86671360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108722565).
86671360 is an abundant number, since it is smaller than the sum of its proper divisors (130773770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86671360 is an frugal number, since it uses more digits than its factorization.
86671360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81 (or 30 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 86671360 is about 9309.7454315357. The cubic root of 86671360 is about 442.5461196570.
The spelling of 86671360 in words is "eighty-six million, six hundred seventy-one thousand, three hundred sixty".
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