Compare 21407 vs 21467
| Property | 21407 | 21467 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214071 | 214671 |
| Prime factorization | 21407 | 21467 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21407 | 1, 21467 |
| Number of properties | 6 | 5 |
| Chen primes | 1180th | 1182nd |
| Good primes | 269th | |
| Happy primes | 398th | |
| Isolated primes | 1679th | 1682nd |
| Long primes | 911th | |
| Primes | 2404th | 2407th |
| Safe primes | 203rd | |
| Sexy primes (2nd member) | 730th | |
| Roman numberals | ||
| Base 2 | 1010011100111112 | 1010011110110112 |
| Base 3 | 10021002123 | 10021100023 |
| Base 4 | 110321334 | 110331234 |
| Base 5 | 11411125 | 11413325 |
| Base 6 | 2430356 | 2432156 |
| Base 7 | 1162617 | 1164057 |
| Base 8 | 516378 | 517338 |
| Base 9 | 323259 | 324029 |
| Base 10 | 2140710 | 2146710 |
| Base 11 | 150a111 | 1514611 |
| Base 12 | 1047b12 | 1050b12 |
| Base 13 | 998913 | 9a0413 |
| Base 14 | 7b3114 | 7b7514 |
| Base 15 | 652215 | 656215 |
| Base 16 | 539f16 | 53db16 |