Compare 21467 vs 21479
| Property | 21467 | 21479 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 214671 | 471 × 4571 |
| Prime factorization | 21467 | 47 × 457 |
| Divisors count | 2 | 4 |
| Divisors | 1, 21467 | 1, 47, 457, 21479 |
| Number of properties | 5 | 1 |
| Chen primes | 1182nd | |
| Good primes | 269th | |
| Isolated primes | 1682nd | |
| Primes | 2407th | |
| Safe primes | 203rd | |
| Semiprimes | 5444th | |
| Roman numberals | ||
| Base 2 | 1010011110110112 | 1010011111001112 |
| Base 3 | 10021100023 | 10021101123 |
| Base 4 | 110331234 | 110332134 |
| Base 5 | 11413325 | 11414045 |
| Base 6 | 2432156 | 2432356 |
| Base 7 | 1164057 | 1164237 |
| Base 8 | 517338 | 517478 |
| Base 9 | 324029 | 324159 |
| Base 10 | 2146710 | 2147910 |
| Base 11 | 1514611 | 1515711 |
| Base 12 | 1050b12 | 1051b12 |
| Base 13 | 9a0413 | 9a1313 |
| Base 14 | 7b7514 | 7b8314 |
| Base 15 | 656215 | 656e15 |
| Base 16 | 53db16 | 53e716 |