Compare 14215 vs 14221
| Property | 14215 | 14221 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 28431 | 142211 |
| Prime factorization | 5 × 2843 | 14221 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 2843, 14215 | 1, 14221 |
| Number of properties | 1 | 5 |
| Emirps | 411th | |
| Harmonic primes | 601st | |
| Isolated primes | 1147th | |
| Primes | 1672nd | |
| Pythagorean primes | 829th | |
| Semiprimes | 3678th | |
| Roman numberals | ||
| Base 2 | 110111100001112 | 110111100011012 |
| Base 3 | 2011111113 | 2011112013 |
| Base 4 | 31320134 | 31320314 |
| Base 5 | 4233305 | 4233415 |
| Base 6 | 1454516 | 1455016 |
| Base 7 | 563057 | 563147 |
| Base 8 | 336078 | 336158 |
| Base 9 | 214449 | 214519 |
| Base 10 | 1421510 | 1422110 |
| Base 11 | a75311 | a75911 |
| Base 12 | 828712 | 829112 |
| Base 13 | 661613 | 661c13 |
| Base 14 | 527514 | 527b14 |
| Base 15 | 432a15 | 433115 |
| Base 16 | 378716 | 378d16 |