Compare 991981 vs 992429
| Property | 991981 | 992429 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919811 | 9924291 |
| Prime factorization | 991981 | 992429 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991981 | 1, 992429 |
| Number of properties | 6 | 4 |
| Additive primes | 29905th | |
| Chen primes | 29751st | |
| Emirps | 10998th | 11005th |
| Isolated primes | 61722nd | |
| Primes | 77925th | 77955th |
| Sexy primes (1st member) | 16280th | |
| Sophie germain primes | 7693rd | |
| Twin primes (2nd member) | 8113th | |
| Roman numberals | ||
| Base 2 | 111100100010111011012 | 111100100100101011012 |
| Base 3 | 12121012020013 | 12121021001223 |
| Base 4 | 33020232314 | 33021022314 |
| Base 5 | 2232204115 | 2232242045 |
| Base 6 | 331323016 | 331343256 |
| Base 7 | 113010347 | 113022447 |
| Base 8 | 36213558 | 36222558 |
| Base 9 | 17716619 | 17723189 |
| Base 10 | 99198110 | 99242910 |
| Base 11 | 61832111 | 61869911 |
| Base 12 | 3ba09112 | 3ba3a512 |
| Base 13 | 28969313 | 28994913 |
| Base 14 | 1bb71b14 | 1bb95b14 |
| Base 15 | 148dc115 | 1490be15 |
| Base 16 | f22ed16 | f24ad16 |