Base | Representation |
---|---|
bin | 1001100100000… |
… | …01000001000011 |
3 | 12120221121110112 |
4 | 10302001001003 |
5 | 131014021402 |
6 | 11543221535 |
7 | 1662601133 |
oct | 462010103 |
9 | 176847415 |
10 | 80220227 |
11 | 4131170a |
12 | 22a478ab |
13 | 138096b9 |
14 | a922ac3 |
15 | 7098e52 |
hex | 4c81043 |
80220227 has 2 divisors, whose sum is σ = 80220228. Its totient is φ = 80220226.
The previous prime is 80220221. The next prime is 80220317. The reversal of 80220227 is 72202208.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80220227 - 226 = 13111363 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (80220221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40110113 + 40110114.
It is an arithmetic number, because the mean of its divisors is an integer number (40110114).
Almost surely, 280220227 is an apocalyptic number.
80220227 is a deficient number, since it is larger than the sum of its proper divisors (1).
80220227 is an equidigital number, since it uses as much as digits as its factorization.
80220227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 80220227 is about 8956.5745126136. The cubic root of 80220227 is about 431.2819629884.
The spelling of 80220227 in words is "eighty million, two hundred twenty thousand, two hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •