Compare 199207 vs 199621
| Property | 199207 | 199621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1992071 | 1996211 |
| Prime factorization | 199207 | 199621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199207 | 1, 199621 |
| Number of properties | 7 | 6 |
| Chen primes | 7502nd | 7513th |
| Cousin primes (1st member) | 2129th | |
| Emirps | 4259th | |
| Harmonic primes | 6733rd | |
| Isolated primes | 13615th | 13641st |
| Long primes | 6707th | 6724th |
| Primes | 17920th | 17952nd |
| Pythagorean primes | 8958th | |
| Ulam primes | 1285th | |
| Roman numberals | ||
| Base 2 | 1100001010001001112 | 1100001011110001012 |
| Base 3 | 1010100210013 | 1010102111013 |
| Base 4 | 3002202134 | 3002330114 |
| Base 5 | 223333125 | 223414415 |
| Base 6 | 41341316 | 41401016 |
| Base 7 | 14565317 | 14606627 |
| Base 8 | 6050478 | 6057058 |
| Base 9 | 3332319 | 3337419 |
| Base 10 | 19920710 | 19962110 |
| Base 11 | 12673811 | 126a8411 |
| Base 12 | 9734712 | 9763112 |
| Base 13 | 6c89813 | 6cb2613 |
| Base 14 | 5285114 | 52a6914 |
| Base 15 | 3e05715 | 3e23115 |
| Base 16 | 30a2716 | 30bc516 |