Compare 172009 vs 172157
| Property | 172009 | 172157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1720091 | 1721571 |
| Prime factorization | 172009 | 172157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172009 | 1, 172157 |
| Number of properties | 5 | 7 |
| Additive primes | 6409th | 6414th |
| Cousin primes (2nd member) | 1885th | |
| Happy primes | 2427th | |
| Isolated primes | 11874th | 11886th |
| Primes | 15667th | 15679th |
| Pythagorean primes | 7812th | 7819th |
| Super primes | 1828th | 1830th |
| Roman numberals | ||
| Base 2 | 1010011111111010012 | 1010100000011111012 |
| Base 3 | 222012212013 | 222020110123 |
| Base 4 | 2213332214 | 2220013314 |
| Base 5 | 210010145 | 210021125 |
| Base 6 | 34042016 | 34050056 |
| Base 7 | 13143257 | 13146267 |
| Base 8 | 5177518 | 5201758 |
| Base 9 | 2818519 | 2821359 |
| Base 10 | 17200910 | 17215710 |
| Base 11 | 10826211 | 10838711 |
| Base 12 | 8366112 | 8376512 |
| Base 13 | 603a613 | 6048b13 |
| Base 14 | 4698514 | 46a4d14 |
| Base 15 | 35e7415 | 3602215 |
| Base 16 | 29fe916 | 2a07d16 |