Compare 12391 vs 56897
| Property | 12391 | 56897 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123911 | 568971 |
| Prime factorization | 12391 | 56897 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12391 | 1, 56897 |
| Number of properties | 4 | 10 |
| Centered heptagonal primes | 18th | 30th |
| Chen primes | 2665th | |
| Cousin primes (2nd member) | 775th | |
| Harmonic primes | 2162nd | |
| Isolated primes | 996th | 4214th |
| Long primes | 2186th | |
| Lucky primes | 252nd | |
| Primes | 1479th | 5769th |
| Prime triplets (3rd member) | 349th | |
| Pythagorean primes | 2875th | |
| Sexy primes (2nd member) | 1566th | |
| Roman numberals | ||
| Base 2 | 110000011001112 | 11011110010000012 |
| Base 3 | 1212222213 | 22200010223 |
| Base 4 | 30012134 | 313210014 |
| Base 5 | 3440315 | 33100425 |
| Base 6 | 1332116 | 11152256 |
| Base 7 | 510617 | 3246117 |
| Base 8 | 301478 | 1571018 |
| Base 9 | 178879 | 860389 |
| Base 10 | 1239110 | 5689710 |
| Base 11 | 934511 | 3982511 |
| Base 12 | 720712 | 28b1512 |
| Base 13 | 584213 | 1cb8913 |
| Base 14 | 473114 | 16a4114 |
| Base 15 | 3a1115 | 11cd215 |
| Base 16 | 306716 | de4116 |