Compare 163819 vs 164149
| Property | 163819 | 164149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1638191 | 1641491 |
| Prime factorization | 163819 | 164149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163819 | 1, 164149 |
| Number of properties | 5 | 7 |
| Emirps | 3314th | 3322nd |
| Happy primes | 2323rd | |
| Harmonic primes | 5643rd | |
| Isolated primes | 11330th | |
| Long primes | 5605th | 5616th |
| Lucky primes | 1948th | |
| Primes | 14999th | 15028th |
| Pythagorean primes | 7495th | |
| Twin primes (2nd member) | 1839th | |
| Roman numberals | ||
| Base 2 | 1001111111111010112 | 1010000001001101012 |
| Base 3 | 220222011013 | 221000111213 |
| Base 4 | 2133332234 | 2200103114 |
| Base 5 | 202202345 | 202230445 |
| Base 6 | 33022316 | 33035416 |
| Base 7 | 12514157 | 12523667 |
| Base 8 | 4777538 | 5004658 |
| Base 9 | 2686419 | 2701479 |
| Base 10 | 16381910 | 16414910 |
| Base 11 | 10209711 | 10236711 |
| Base 12 | 7a97712 | 7abb112 |
| Base 13 | 5974613 | 5993b13 |
| Base 14 | 439b514 | 43b6d14 |
| Base 15 | 3381415 | 3398415 |
| Base 16 | 27feb16 | 2813516 |