Base | Representation |
---|---|
bin | 11110110100101101011111 |
3 | 120012111222112 |
4 | 132310231133 |
5 | 4032031343 |
6 | 445104235 |
7 | 125452334 |
oct | 36645537 |
9 | 16174875 |
10 | 8080223 |
11 | 4619878 |
12 | 285807b |
13 | 189bac8 |
14 | 110498b |
15 | a99218 |
hex | 7b4b5f |
8080223 has 2 divisors, whose sum is σ = 8080224. Its totient is φ = 8080222.
The previous prime is 8080201. The next prime is 8080229. The reversal of 8080223 is 3220808.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8080223 - 26 = 8080159 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8080229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040111 + 4040112.
It is an arithmetic number, because the mean of its divisors is an integer number (4040112).
Almost surely, 28080223 is an apocalyptic number.
8080223 is a deficient number, since it is larger than the sum of its proper divisors (1).
8080223 is an equidigital number, since it uses as much as digits as its factorization.
8080223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 8080223 is about 2842.5733060029. The cubic root of 8080223 is about 200.6663027382. Note that the first 3 decimals are identical.
The spelling of 8080223 in words is "eight million, eighty thousand, two hundred twenty-three".
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