Base | Representation |
---|---|
bin | 1001100010011… |
… | …00010010100000 |
3 | 12120112122012121 |
4 | 10301030102200 |
5 | 130440114011 |
6 | 11534434024 |
7 | 1661011363 |
oct | 461142240 |
9 | 176478177 |
10 | 80004256 |
11 | 41184422 |
12 | 22962914 |
13 | 137622c7 |
14 | a8a80da |
15 | 7054e71 |
hex | 4c4c4a0 |
80004256 has 24 divisors (see below), whose sum is σ = 158960340. Its totient is φ = 39633408.
The previous prime is 80004241. The next prime is 80004257. The reversal of 80004256 is 65240008.
It can be written as a sum of positive squares in 2 ways, for example, as 79923600 + 80656 = 8940^2 + 284^2 .
It is a super-2 number, since 2×800042562 = 12801361956227072, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80004256.
It is not an unprimeable number, because it can be changed into a prime (80004257) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7981 + ... + 14956.
Almost surely, 280004256 is an apocalyptic number.
It is an amenable number.
80004256 is a deficient number, since it is larger than the sum of its proper divisors (78956084).
80004256 is a wasteful number, since it uses less digits than its factorization.
80004256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23056 (or 23048 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 80004256 is about 8944.5098244677. The cubic root of 80004256 is about 430.8945789326.
The spelling of 80004256 in words is "eighty million, four thousand, two hundred fifty-six".
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