Compare 220391 vs 220399
| Property | 220391 | 220399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2203911 | 2203991 |
| Prime factorization | 220391 | 220399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220391 | 1, 220399 |
| Number of properties | 4 | 5 |
| Additive primes | 7947th | |
| Chen primes | 8188th | |
| Cousin primes (1st member) | 2321st | |
| Harmonic primes | 7369th | |
| Isolated primes | 14987th | 14988th |
| Lucky primes | 2511th | |
| Primes | 19646th | 19647th |
| Roman numberals | ||
| Base 2 | 1101011100111001112 | 1101011100111011112 |
| Base 3 | 1020120221223 | 1020120222213 |
| Base 4 | 3113032134 | 3113032334 |
| Base 5 | 240230315 | 240230445 |
| Base 6 | 44201556 | 44202116 |
| Base 7 | 16053537 | 16053647 |
| Base 8 | 6563478 | 6563578 |
| Base 9 | 3652789 | 3652879 |
| Base 10 | 22039110 | 22039910 |
| Base 11 | 14064611 | 14065311 |
| Base 12 | a765b12 | a766712 |
| Base 13 | 7941213 | 7941a13 |
| Base 14 | 5a46314 | 5a46b14 |
| Base 15 | 4547b15 | 4548415 |
| Base 16 | 35ce716 | 35cef16 |