Compare 198997 vs 199499
| Property | 198997 | 199499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1989971 | 1994991 |
| Prime factorization | 198997 | 199499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198997 | 1, 199499 |
| Number of properties | 7 | 5 |
| Additive primes | 7194th | 7204th |
| Chen primes | 7509th | |
| Emirps | 4255th | 4265th |
| Harmonic primes | 6727th | |
| Isolated primes | 13606th | |
| Lucky primes | 2306th | |
| Primes | 17907th | 17944th |
| Pythagorean primes | 8934th | |
| Twin primes (1st member) | 2155th | |
| Roman numberals | ||
| Base 2 | 1100001001010101012 | 1100001011010010112 |
| Base 3 | 1010022220213 | 1010101222123 |
| Base 4 | 3002111114 | 3002310234 |
| Base 5 | 223314425 | 223404445 |
| Base 6 | 41331416 | 41353356 |
| Base 7 | 14561117 | 14604267 |
| Base 8 | 6045258 | 6055138 |
| Base 9 | 3328679 | 3335859 |
| Base 10 | 19899710 | 19949910 |
| Base 11 | 12656711 | 12698311 |
| Base 12 | 971b112 | 9754b12 |
| Base 13 | 6c76613 | 6ca6113 |
| Base 14 | 5274114 | 529bd14 |
| Base 15 | 3de6715 | 3e19e15 |
| Base 16 | 3095516 | 30b4b16 |