Compare 397981 vs 398423
| Property | 397981 | 398423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979811 | 3984231 |
| Prime factorization | 397981 | 398423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397981 | 1, 398423 |
| Number of properties | 5 | 7 |
| Additive primes | 13316th | 13328th |
| Chen primes | 13602nd | |
| Emirps | 6659th | |
| Isolated primes | 26122nd | 26157th |
| Lucky primes | 4049th | |
| Primes | 33697th | 33736th |
| Safe primes | 2056th | |
| Sexy primes (2nd member) | 7631st | |
| Sophie germain primes | 3582nd | |
| Roman numberals | ||
| Base 2 | 11000010010100111012 | 11000010100010101112 |
| Base 3 | 2020122210013 | 2020201121023 |
| Base 4 | 12010221314 | 12011011134 |
| Base 5 | 1002134115 | 1002221435 |
| Base 6 | 123103016 | 123123156 |
| Base 7 | 32452037 | 32464047 |
| Base 8 | 14112358 | 14121278 |
| Base 9 | 6658319 | 6664729 |
| Base 10 | 39798110 | 39842310 |
| Base 11 | 25201111 | 25238311 |
| Base 12 | 17239112 | 17269b12 |
| Base 13 | 10c1bc13 | 10c46c13 |
| Base 14 | a507314 | a52ab14 |
| Base 15 | 7cdc115 | 7d0b815 |
| Base 16 | 6129d16 | 6145716 |