Compare 991999 vs 992429
| Property | 991999 | 992429 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9919991 | 9924291 |
| Prime factorization | 991999 | 992429 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991999 | 1, 992429 |
| Number of properties | 4 | 4 |
| Emirps | 10999th | 11005th |
| Isolated primes | 61702nd | 61722nd |
| Lucky primes | 8558th | |
| Primes | 77927th | 77955th |
| Sophie germain primes | 7693rd | |
| Roman numberals | ||
| Base 2 | 111100100010111111112 | 111100100100101011012 |
| Base 3 | 12121012022013 | 12121021001223 |
| Base 4 | 33020233334 | 33021022314 |
| Base 5 | 2232204445 | 2232242045 |
| Base 6 | 331323316 | 331343256 |
| Base 7 | 113010617 | 113022447 |
| Base 8 | 36213778 | 36222558 |
| Base 9 | 17716819 | 17723189 |
| Base 10 | 99199910 | 99242910 |
| Base 11 | 61833811 | 61869911 |
| Base 12 | 3ba0a712 | 3ba3a512 |
| Base 13 | 2896a813 | 28994913 |
| Base 14 | 1bb73114 | 1bb95b14 |
| Base 15 | 148dd415 | 1490be15 |
| Base 16 | f22ff16 | f24ad16 |