Compare 21347 vs 21559
| Property | 21347 | 21559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213471 | 215591 |
| Prime factorization | 21347 | 21559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21347 | 1, 21559 |
| Number of properties | 7 | 5 |
| Additive primes | 1112th | |
| Chen primes | 1176th | 1187th |
| Cousin primes (1st member) | 369th | |
| Happy primes | 397th | |
| Isolated primes | 1674th | |
| Primes | 2397th | 2419th |
| Prime triplets (2nd member) | 184th | |
| Sexy primes (2nd member) | 727th | |
| Twin primes (2nd member) | 366th | |
| Ulam primes | 182nd | |
| Roman numberals | ||
| Base 2 | 1010011011000112 | 1010100001101112 |
| Base 3 | 10020211223 | 10021201113 |
| Base 4 | 110312034 | 111003134 |
| Base 5 | 11403425 | 11422145 |
| Base 6 | 2424556 | 2434516 |
| Base 7 | 1161447 | 1165667 |
| Base 8 | 515438 | 520678 |
| Base 9 | 322489 | 325149 |
| Base 10 | 2134710 | 2155910 |
| Base 11 | 1504711 | 1521a11 |
| Base 12 | 1042b12 | 1058712 |
| Base 13 | 994113 | 9a7513 |
| Base 14 | 7acb14 | 7bdd14 |
| Base 15 | 64d215 | 65c415 |
| Base 16 | 536316 | 543716 |