Compare 201889 vs 201997
| Property | 201889 | 201997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2018891 | 2019971 |
| Prime factorization | 201889 | 201997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201889 | 1, 201997 |
| Number of properties | 5 | 4 |
| Cousin primes (1st member) | 2152nd | 2155th |
| Isolated primes | 13791st | 13803rd |
| Lucky primes | 2329th | |
| Primes | 18136th | 18148th |
| Pythagorean primes | 9054th | 9060th |
| Roman numberals | ||
| Base 2 | 1100010100101000012 | 1100010101000011012 |
| Base 3 | 1010202211013 | 1010210021013 |
| Base 4 | 3011022014 | 3011100314 |
| Base 5 | 224300245 | 224304425 |
| Base 6 | 41544016 | 41551016 |
| Base 7 | 15004127 | 15006257 |
| Base 8 | 6122418 | 6124158 |
| Base 9 | 3368419 | 3370719 |
| Base 10 | 20188910 | 20199710 |
| Base 11 | 12875611 | 12884411 |
| Base 12 | 98a0112 | 98a9112 |
| Base 13 | 70b7c13 | 70c3313 |
| Base 14 | 5380914 | 5388514 |
| Base 15 | 3ec4415 | 3ecb715 |
| Base 16 | 314a116 | 3150d16 |