Compare 991909 vs 992111
| Property | 991909 | 992111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919091 | 9921111 |
| Prime factorization | 991909 | 992111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991909 | 1, 992111 |
| Number of properties | 3 | 5 |
| Additive primes | 29903rd | 29908th |
| Chen primes | 29754th | |
| Isolated primes | 61693rd | |
| Primes | 77916th | 77933rd |
| Super primes | 7657th | |
| Twin primes (1st member) | 8115th | |
| Roman numberals | ||
| Base 2 | 111100100010101001012 | 111100100011011011112 |
| Base 3 | 12121011221013 | 12121012202123 |
| Base 4 | 33020222114 | 33020312334 |
| Base 5 | 2232201145 | 2232214215 |
| Base 6 | 331321016 | 331330356 |
| Base 7 | 113006027 | 113013117 |
| Base 8 | 36212458 | 36215578 |
| Base 9 | 17715719 | 17718259 |
| Base 10 | 99190910 | 99211110 |
| Base 11 | 61826611 | 61842a11 |
| Base 12 | 3ba03112 | 3ba17b12 |
| Base 13 | 28963913 | 28976313 |
| Base 14 | 1bb6a914 | 1bb7b114 |
| Base 15 | 148d7415 | 148e5b15 |
| Base 16 | f22a516 | f236f16 |