Compare 13921 vs 13999
| Property | 13921 | 13999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 139211 | 139991 |
| Prime factorization | 13921 | 13999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13921 | 1, 13999 |
| Number of properties | 4 | 3 |
| Additive primes | 792nd | |
| Harmonic primes | 594th | |
| Isolated primes | 1129th | |
| Primes | 1646th | 1652nd |
| Pythagorean primes | 816th | |
| Twin primes (2nd member) | 261st | |
| Roman numberals | ||
| Base 2 | 110110011000012 | 110110101011112 |
| Base 3 | 2010021213 | 2010121113 |
| Base 4 | 31212014 | 31222334 |
| Base 5 | 4211415 | 4214445 |
| Base 6 | 1442416 | 1444516 |
| Base 7 | 554057 | 555467 |
| Base 8 | 331418 | 332578 |
| Base 9 | 210779 | 211749 |
| Base 10 | 1392110 | 1399910 |
| Base 11 | a50611 | a57711 |
| Base 12 | 808112 | 812712 |
| Base 13 | 644b13 | 64ab13 |
| Base 14 | 510514 | 515d14 |
| Base 15 | 41d115 | 423415 |
| Base 16 | 366116 | 36af16 |