Compare 991981 vs 992111
| Property | 991981 | 992111 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919811 | 9921111 |
| Prime factorization | 991981 | 992111 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991981 | 1, 992111 |
| Number of properties | 6 | 5 |
| Additive primes | 29905th | 29908th |
| Chen primes | 29751st | 29754th |
| Emirps | 10998th | |
| Primes | 77925th | 77933rd |
| Sexy primes (1st member) | 16280th | |
| Super primes | 7657th | |
| Twin primes (1st member) | 8115th | |
| Twin primes (2nd member) | 8113th | |
| Roman numberals | ||
| Base 2 | 111100100010111011012 | 111100100011011011112 |
| Base 3 | 12121012020013 | 12121012202123 |
| Base 4 | 33020232314 | 33020312334 |
| Base 5 | 2232204115 | 2232214215 |
| Base 6 | 331323016 | 331330356 |
| Base 7 | 113010347 | 113013117 |
| Base 8 | 36213558 | 36215578 |
| Base 9 | 17716619 | 17718259 |
| Base 10 | 99198110 | 99211110 |
| Base 11 | 61832111 | 61842a11 |
| Base 12 | 3ba09112 | 3ba17b12 |
| Base 13 | 28969313 | 28976313 |
| Base 14 | 1bb71b14 | 1bb7b114 |
| Base 15 | 148dc115 | 148e5b15 |
| Base 16 | f22ed16 | f236f16 |