Compare 21149 vs 21767
| Property | 21149 | 21767 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211491 | 217671 |
| Prime factorization | 21149 | 21767 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21149 | 1, 21767 |
| Number of properties | 11 | 8 |
| Additive primes | 1104th | 1131st |
| Chen primes | 1168th | 1200th |
| Happy primes | 394th | 404th |
| Isolated primes | 1658th | 1701st |
| Long primes | 904th | 924th |
| Primes | 2377th | 2442nd |
| Pythagorean primes | 1180th | |
| Safe primes | 206th | |
| Sexy primes (1st member) | 740th | |
| Sexy primes (2nd member) | 719th | |
| Sophie germain primes | 344th | |
| Super primes | 352nd | |
| Ulam primes | 178th | |
| Roman numberals | ||
| Base 2 | 1010010100111012 | 1010101000001112 |
| Base 3 | 10020000223 | 10022120123 |
| Base 4 | 110221314 | 111100134 |
| Base 5 | 11340445 | 11440325 |
| Base 6 | 2415256 | 2444356 |
| Base 7 | 1154427 | 1203147 |
| Base 8 | 512358 | 524078 |
| Base 9 | 320089 | 327659 |
| Base 10 | 2114910 | 2176710 |
| Base 11 | 1498711 | 1539911 |
| Base 12 | 102a512 | 1071b12 |
| Base 13 | 981b13 | 9ba513 |
| Base 14 | 79c914 | 7d0b14 |
| Base 15 | 63ee15 | 66b215 |
| Base 16 | 529d16 | 550716 |