Base | Representation |
---|---|
bin | 1001101000011… |
… | …11100010101000 |
3 | 12122001021021001 |
4 | 10310033202220 |
5 | 131141212013 |
6 | 12003524344 |
7 | 2000552125 |
oct | 464174250 |
9 | 178037231 |
10 | 80804008 |
11 | 4168027a |
12 | 230896b4 |
13 | 1398232c |
14 | aa3574c |
15 | 7161ddd |
hex | 4d0f8a8 |
80804008 has 8 divisors (see below), whose sum is σ = 151507530. Its totient is φ = 40402000.
The previous prime is 80803999. The next prime is 80804029. The reversal of 80804008 is 80040808.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 54199044 + 26604964 = 7362^2 + 5158^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050243 + ... + 5050258.
Almost surely, 280804008 is an apocalyptic number.
It is an amenable number.
80804008 is a deficient number, since it is larger than the sum of its proper divisors (70703522).
80804008 is a wasteful number, since it uses less digits than its factorization.
80804008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10100507 (or 10100503 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 80804008 is about 8989.1049610070. The cubic root of 80804008 is about 432.3256147069.
The spelling of 80804008 in words is "eighty million, eight hundred four thousand, eight".
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