Compare 397981 vs 398287
| Property | 397981 | 398287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979811 | 3982871 |
| Prime factorization | 397981 | 398287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397981 | 1, 398287 |
| Number of properties | 5 | 5 |
| Additive primes | 13316th | 13325th |
| Chen primes | 13602nd | 13613th |
| Isolated primes | 26122nd | 26146th |
| Lucky primes | 4049th | |
| Primes | 33697th | 33723rd |
| Ulam primes | 2429th | |
| Roman numberals | ||
| Base 2 | 11000010010100111012 | 11000010011110011112 |
| Base 3 | 2020122210013 | 2020201001013 |
| Base 4 | 12010221314 | 12010330334 |
| Base 5 | 1002134115 | 1002211225 |
| Base 6 | 123103016 | 123115316 |
| Base 7 | 32452037 | 32461217 |
| Base 8 | 14112358 | 14117178 |
| Base 9 | 6658319 | 6663119 |
| Base 10 | 39798110 | 39828710 |
| Base 11 | 25201111 | 25226a11 |
| Base 12 | 17239112 | 1725a712 |
| Base 13 | 10c1bc13 | 10c39613 |
| Base 14 | a507314 | a521114 |
| Base 15 | 7cdc115 | 7d02715 |
| Base 16 | 6129d16 | 613cf16 |