Base | Representation |
---|---|
bin | 1001100010110… |
… | …01111010110101 |
3 | 12120122110210100 |
4 | 10301121322311 |
5 | 130443410320 |
6 | 11535544313 |
7 | 1661333220 |
oct | 461317265 |
9 | 176573710 |
10 | 80060085 |
11 | 41212366 |
12 | 2298b099 |
13 | 13781841 |
14 | a8c05b7 |
15 | 7066790 |
hex | 4c59eb5 |
80060085 has 48 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 35700480.
The previous prime is 80060081. The next prime is 80060087. The reversal of 80060085 is 58006008.
It is not a de Polignac number, because 80060085 - 22 = 80060081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80060081) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9816 + ... + 16014.
It is an arithmetic number, because the mean of its divisors is an integer number (3385200).
Almost surely, 280060085 is an apocalyptic number.
It is an amenable number.
80060085 is an abundant number, since it is smaller than the sum of its proper divisors (82429515).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80060085 is a wasteful number, since it uses less digits than its factorization.
80060085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6258 (or 6255 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 80060085 is about 8947.6301331693. The cubic root of 80060085 is about 430.9947853511.
The spelling of 80060085 in words is "eighty million, sixty thousand, eighty-five".
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