Compare 991981 vs 992317
| Property | 991981 | 992317 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919811 | 9923171 |
| Prime factorization | 991981 | 992317 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991981 | 1, 992317 |
| Number of properties | 6 | 3 |
| Additive primes | 29905th | 29914th |
| Chen primes | 29751st | |
| Emirps | 10998th | |
| Isolated primes | 61717th | |
| Primes | 77925th | 77948th |
| Sexy primes (1st member) | 16280th | |
| Twin primes (2nd member) | 8113th | |
| Roman numberals | ||
| Base 2 | 111100100010111011012 | 111100100100001111012 |
| Base 3 | 12121012020013 | 12121020121113 |
| Base 4 | 33020232314 | 33021003314 |
| Base 5 | 2232204115 | 2232232325 |
| Base 6 | 331323016 | 331340216 |
| Base 7 | 113010347 | 113020247 |
| Base 8 | 36213558 | 36220758 |
| Base 9 | 17716619 | 17721749 |
| Base 10 | 99198110 | 99231710 |
| Base 11 | 61832111 | 6185a711 |
| Base 12 | 3ba09112 | 3ba31112 |
| Base 13 | 28969313 | 28989113 |
| Base 14 | 1bb71b14 | 1bb8bb14 |
| Base 15 | 148dc115 | 14904715 |
| Base 16 | f22ed16 | f243d16 |