Compare 991981 vs 992441
| Property | 991981 | 992441 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919811 | 9924411 |
| Prime factorization | 991981 | 992441 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991981 | 1, 992441 |
| Number of properties | 6 | 6 |
| Additive primes | 29905th | 29917th |
| Chen primes | 29751st | 29765th |
| Cousin primes (2nd member) | 8102nd | |
| Emirps | 10998th | 11006th |
| Isolated primes | 61724th | |
| Primes | 77925th | 77957th |
| Sexy primes (1st member) | 16280th | |
| Twin primes (2nd member) | 8113th | |
| Roman numberals | ||
| Base 2 | 111100100010111011012 | 111100100100101110012 |
| Base 3 | 12121012020013 | 12121021010023 |
| Base 4 | 33020232314 | 33021023214 |
| Base 5 | 2232204115 | 2232242315 |
| Base 6 | 331323016 | 331343456 |
| Base 7 | 113010347 | 113022627 |
| Base 8 | 36213558 | 36222718 |
| Base 9 | 17716619 | 17723329 |
| Base 10 | 99198110 | 99244110 |
| Base 11 | 61832111 | 6186aa11 |
| Base 12 | 3ba09112 | 3ba3b512 |
| Base 13 | 28969313 | 28995813 |
| Base 14 | 1bb71b14 | 1bb96914 |
| Base 15 | 148dc115 | 1490cb15 |
| Base 16 | f22ed16 | f24b916 |