Compare 397981 vs 398207
| Property | 397981 | 398207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979811 | 3982071 |
| Prime factorization | 397981 | 398207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397981 | 1, 398207 |
| Number of properties | 5 | 7 |
| Additive primes | 13316th | 13322nd |
| Chen primes | 13602nd | |
| Emirps | 6655th | |
| Isolated primes | 26122nd | 26138th |
| Lucky primes | 4049th | |
| Primes | 33697th | 33715th |
| Safe primes | 2053rd | |
| Sexy primes (1st member) | 7625th | |
| Sexy prime triplets (1st member) | 1458th | |
| Roman numberals | ||
| Base 2 | 11000010010100111012 | 11000010011011111112 |
| Base 3 | 2020122210013 | 2020200201023 |
| Base 4 | 12010221314 | 12010313334 |
| Base 5 | 1002134115 | 1002203125 |
| Base 6 | 123103016 | 123113156 |
| Base 7 | 32452037 | 32456457 |
| Base 8 | 14112358 | 14115778 |
| Base 9 | 6658319 | 6662129 |
| Base 10 | 39798110 | 39820710 |
| Base 11 | 25201111 | 2521a711 |
| Base 12 | 17239112 | 17253b12 |
| Base 13 | 10c1bc13 | 10c33413 |
| Base 14 | a507314 | a519514 |
| Base 15 | 7cdc115 | 7cec215 |
| Base 16 | 6129d16 | 6137f16 |