Compare 991901 vs 992111
| Property | 991901 | 992111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919011 | 9921111 |
| Prime factorization | 991901 | 992111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991901 | 1, 992111 |
| Number of properties | 5 | 5 |
| Additive primes | 29902nd | 29908th |
| Chen primes | 29746th | 29754th |
| Emirps | 10991st | |
| Isolated primes | 61692nd | |
| Primes | 77915th | 77933rd |
| Super primes | 7657th | |
| Twin primes (1st member) | 8115th | |
| Roman numberals | ||
| Base 2 | 111100100010100111012 | 111100100011011011112 |
| Base 3 | 12121011220023 | 12121012202123 |
| Base 4 | 33020221314 | 33020312334 |
| Base 5 | 2232201015 | 2232214215 |
| Base 6 | 331320456 | 331330356 |
| Base 7 | 113005617 | 113013117 |
| Base 8 | 36212358 | 36215578 |
| Base 9 | 17715629 | 17718259 |
| Base 10 | 99190110 | 99211110 |
| Base 11 | 61825911 | 61842a11 |
| Base 12 | 3ba02512 | 3ba17b12 |
| Base 13 | 28963113 | 28976313 |
| Base 14 | 1bb6a114 | 1bb7b114 |
| Base 15 | 148d6b15 | 148e5b15 |
| Base 16 | f229d16 | f236f16 |