Compare 220391 vs 220471
| Property | 220391 | 220471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2203911 | 2204711 |
| Prime factorization | 220391 | 220471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220391 | 1, 220471 |
| Number of properties | 4 | 3 |
| Additive primes | 7947th | |
| Chen primes | 8188th | |
| Isolated primes | 14987th | |
| Lucky primes | 2512th | |
| Primes | 19646th | 19653rd |
| Twin primes (2nd member) | 2331st | |
| Roman numberals | ||
| Base 2 | 1101011100111001112 | 1101011101001101112 |
| Base 3 | 1020120221223 | 1020121021213 |
| Base 4 | 3113032134 | 3113103134 |
| Base 5 | 240230315 | 240233415 |
| Base 6 | 44201556 | 44204116 |
| Base 7 | 16053537 | 16055267 |
| Base 8 | 6563478 | 6564678 |
| Base 9 | 3652789 | 3653779 |
| Base 10 | 22039110 | 22047110 |
| Base 11 | 14064611 | 14070911 |
| Base 12 | a765b12 | a770712 |
| Base 13 | 7941213 | 7947413 |
| Base 14 | 5a46314 | 5a4bd14 |
| Base 15 | 4547b15 | 454d115 |
| Base 16 | 35ce716 | 35d3716 |