Compare 397811 vs 397981
| Property | 397811 | 397981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3978111 | 3979811 |
| Prime factorization | 397811 | 397981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397811 | 1, 397981 |
| Number of properties | 4 | 5 |
| Additive primes | 13312th | 13316th |
| Chen primes | 13602nd | |
| Cousin primes (2nd member) | 3794th | |
| Isolated primes | 26111th | 26122nd |
| Lucky primes | 4049th | |
| Primes | 33686th | 33697th |
| Roman numberals | ||
| Base 2 | 11000010001111100112 | 11000010010100111012 |
| Base 3 | 2020122002023 | 2020122210013 |
| Base 4 | 12010133034 | 12010221314 |
| Base 5 | 1002122215 | 1002134115 |
| Base 6 | 123054156 | 123103016 |
| Base 7 | 32445417 | 32452037 |
| Base 8 | 14107638 | 14112358 |
| Base 9 | 6656229 | 6658319 |
| Base 10 | 39781110 | 39798110 |
| Base 11 | 25197711 | 25201111 |
| Base 12 | 17226b12 | 17239112 |
| Base 13 | 10c0bb13 | 10c1bc13 |
| Base 14 | a4d9114 | a507314 |
| Base 15 | 7cd0b15 | 7cdc115 |
| Base 16 | 611f316 | 6129d16 |