Compare 13921 vs 14221
| Property | 13921 | 14221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 139211 | 142211 |
| Prime factorization | 13921 | 14221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13921 | 1, 14221 |
| Number of properties | 4 | 5 |
| Emirps | 411th | |
| Harmonic primes | 594th | 601st |
| Isolated primes | 1129th | 1147th |
| Primes | 1646th | 1672nd |
| Pythagorean primes | 816th | 829th |
| Roman numberals | ||
| Base 2 | 110110011000012 | 110111100011012 |
| Base 3 | 2010021213 | 2011112013 |
| Base 4 | 31212014 | 31320314 |
| Base 5 | 4211415 | 4233415 |
| Base 6 | 1442416 | 1455016 |
| Base 7 | 554057 | 563147 |
| Base 8 | 331418 | 336158 |
| Base 9 | 210779 | 214519 |
| Base 10 | 1392110 | 1422110 |
| Base 11 | a50611 | a75911 |
| Base 12 | 808112 | 829112 |
| Base 13 | 644b13 | 661c13 |
| Base 14 | 510514 | 527b14 |
| Base 15 | 41d115 | 433115 |
| Base 16 | 366116 | 378d16 |