Base | Representation |
---|---|
bin | 1010010111001… |
… | …11110011001000 |
3 | 20001120122012220 |
4 | 11023213303020 |
5 | 134223321210 |
6 | 12343134040 |
7 | 2103626022 |
oct | 513476310 |
9 | 201518186 |
10 | 86932680 |
11 | 4508689a |
12 | 25144320 |
13 | 15019a73 |
14 | b78d012 |
15 | 7972c70 |
hex | 52e7cc8 |
86932680 has 64 divisors (see below), whose sum is σ = 269222400. Its totient is φ = 22433280.
The previous prime is 86932639. The next prime is 86932687. The reversal of 86932680 is 8623968.
It is not an unprimeable number, because it can be changed into a prime (86932687) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7965 + ... + 15404.
It is an arithmetic number, because the mean of its divisors is an integer number (4206600).
Almost surely, 286932680 is an apocalyptic number.
It is an amenable number.
86932680 is an abundant number, since it is smaller than the sum of its proper divisors (182289720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86932680 is a wasteful number, since it uses less digits than its factorization.
86932680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23414 (or 23410 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 86932680 is about 9323.7696239236. The cubic root of 86932680 is about 442.9904422079.
The spelling of 86932680 in words is "eighty-six million, nine hundred thirty-two thousand, six hundred eighty".
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