Compare 397981 vs 399097
| Property | 397981 | 399097 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3979811 | 3990971 |
| Prime factorization | 397981 | 399097 |
| Divisors count | 2 | 2 |
| Divisors | 1, 397981 | 1, 399097 |
| Number of properties | 5 | 7 |
| Additive primes | 13316th | 13346th |
| Chen primes | 13602nd | 13636th |
| Cousin primes (1st member) | 3804th | |
| Happy primes | 4980th | |
| Isolated primes | 26122nd | 26198th |
| Lucky primes | 4049th | 4054th |
| Primes | 33697th | 33787th |
| Roman numberals | ||
| Base 2 | 11000010010100111012 | 11000010110111110012 |
| Base 3 | 2020122210013 | 2020211101013 |
| Base 4 | 12010221314 | 12011233214 |
| Base 5 | 1002134115 | 1002323425 |
| Base 6 | 123103016 | 123154016 |
| Base 7 | 32452037 | 32513567 |
| Base 8 | 14112358 | 14133718 |
| Base 9 | 6658319 | 6674119 |
| Base 10 | 39798110 | 39909710 |
| Base 11 | 25201111 | 25293611 |
| Base 12 | 17239112 | 172b6112 |
| Base 13 | 10c1bc13 | 10c86a13 |
| Base 14 | a507314 | a562d14 |
| Base 15 | 7cdc115 | 7d3b715 |
| Base 16 | 6129d16 | 616f916 |