Base | Representation |
---|---|
bin | 1001101000100… |
… | …10000001100110 |
3 | 12122001210012212 |
4 | 10310102001212 |
5 | 131142023212 |
6 | 12004043422 |
7 | 2000623601 |
oct | 464220146 |
9 | 178053185 |
10 | 80814182 |
11 | 41687989 |
12 | 23093572 |
13 | 13986b57 |
14 | aa39338 |
15 | 7164e22 |
hex | 4d12066 |
80814182 has 24 divisors (see below), whose sum is σ = 128875536. Its totient is φ = 38000304.
The previous prime is 80814161. The next prime is 80814191. The reversal of 80814182 is 28141808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124583 + ... + 125229.
It is an arithmetic number, because the mean of its divisors is an integer number (5369814).
Almost surely, 280814182 is an apocalyptic number.
80814182 is a deficient number, since it is larger than the sum of its proper divisors (48061354).
80814182 is a wasteful number, since it uses less digits than its factorization.
80814182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860 (or 841 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 32.
The square root of 80814182 is about 8989.6708504817. The cubic root of 80814182 is about 432.3437585932.
The spelling of 80814182 in words is "eighty million, eight hundred fourteen thousand, one hundred eighty-two".
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