Base | Representation |
---|---|
bin | 1001101001100… |
… | …00100011000000 |
3 | 12122022010201011 |
4 | 10310300203000 |
5 | 131210023300 |
6 | 12010450304 |
7 | 2001654226 |
oct | 464604300 |
9 | 178263634 |
10 | 80939200 |
11 | 41762901 |
12 | 23133994 |
13 | 139cba24 |
14 | aa6cb16 |
15 | 718beba |
hex | 4d308c0 |
80939200 has 42 divisors (see below), whose sum is σ = 199164956. Its totient is φ = 32375040.
The previous prime is 80939191. The next prime is 80939251. The reversal of 80939200 is 293908.
It is a happy number.
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, 23694 + ... + 26893.
Almost surely, 280939200 is an apocalyptic number.
80939200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80939200 is an abundant number, since it is smaller than the sum of its proper divisors (118225756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80939200 is a wasteful number, since it uses less digits than its factorization.
80939200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50609 (or 50594 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 80939200 is about 8996.6215881296. The cubic root of 80939200 is about 432.5665862487.
The spelling of 80939200 in words is "eighty million, nine hundred thirty-nine thousand, two hundred".
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