Compare 163729 vs 163981
| Property | 163729 | 163981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1637291 | 1639811 |
| Prime factorization | 163729 | 163981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163729 | 1, 163981 |
| Number of properties | 7 | 8 |
| Chen primes | 6389th | |
| Cousin primes (1st member) | 1810th | |
| Emirps | 3309th | 3320th |
| Happy primes | 2325th | |
| Harmonic primes | 5628th | |
| Isolated primes | 11322nd | |
| Long primes | 5611th | |
| Primes | 14991st | 15012th |
| Pythagorean primes | 7475th | 7487th |
| Sexy primes (1st member) | 3635th | |
| Sexy prime triplets (1st member) | 751st | |
| Twin primes (2nd member) | 1837th | |
| Roman numberals | ||
| Base 2 | 1001111111100100012 | 1010000000100011012 |
| Base 3 | 220221210013 | 220222211013 |
| Base 4 | 2133321014 | 2200020314 |
| Base 5 | 202144045 | 202214115 |
| Base 6 | 33020016 | 33031016 |
| Base 7 | 12512267 | 12520367 |
| Base 8 | 4776218 | 5002158 |
| Base 9 | 2685319 | 2688419 |
| Base 10 | 16372910 | 16398110 |
| Base 11 | 10201511 | 10222411 |
| Base 12 | 7a90112 | 7aa9112 |
| Base 13 | 596a713 | 5983c13 |
| Base 14 | 4394d14 | 43a8d14 |
| Base 15 | 337a415 | 338c115 |
| Base 16 | 27f9116 | 2808d16 |