Compare 20663 vs 21467
| Property | 20663 | 21467 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206631 | 214671 |
| Prime factorization | 20663 | 21467 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20663 | 1, 21467 |
| Number of properties | 7 | 5 |
| Additive primes | 1081st | |
| Chen primes | 1144th | 1182nd |
| Good primes | 269th | |
| Harmonic primes | 850th | |
| Isolated primes | 1627th | 1682nd |
| Long primes | 886th | |
| Primes | 2328th | 2407th |
| Safe primes | 197th | 203rd |
| Roman numberals | ||
| Base 2 | 1010000101101112 | 1010011110110112 |
| Base 3 | 10011000223 | 10021100023 |
| Base 4 | 110023134 | 110331234 |
| Base 5 | 11301235 | 11413325 |
| Base 6 | 2353556 | 2432156 |
| Base 7 | 1141467 | 1164057 |
| Base 8 | 502678 | 517338 |
| Base 9 | 313089 | 324029 |
| Base 10 | 2066310 | 2146710 |
| Base 11 | 1458511 | 1514611 |
| Base 12 | bb5b12 | 1050b12 |
| Base 13 | 953613 | 9a0413 |
| Base 14 | 775d14 | 7b7514 |
| Base 15 | 61c815 | 656215 |
| Base 16 | 50b716 | 53db16 |