Compare 21401 vs 21767
| Property | 21401 | 21767 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214011 | 217671 |
| Prime factorization | 21401 | 21767 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21401 | 1, 21767 |
| Number of properties | 6 | 8 |
| Additive primes | 1131st | |
| Chen primes | 1179th | 1200th |
| Cousin primes (2nd member) | 365th | |
| Happy primes | 404th | |
| Isolated primes | 1678th | 1701st |
| Long primes | 924th | |
| Primes | 2403rd | 2442nd |
| Pythagorean primes | 1192nd | |
| Safe primes | 206th | |
| Sexy primes (1st member) | 730th | 740th |
| Roman numberals | ||
| Base 2 | 1010011100110012 | 1010101000001112 |
| Base 3 | 10021001223 | 10022120123 |
| Base 4 | 110321214 | 111100134 |
| Base 5 | 11411015 | 11440325 |
| Base 6 | 2430256 | 2444356 |
| Base 7 | 1162527 | 1203147 |
| Base 8 | 516318 | 524078 |
| Base 9 | 323189 | 327659 |
| Base 10 | 2140110 | 2176710 |
| Base 11 | 1509611 | 1539911 |
| Base 12 | 1047512 | 1071b12 |
| Base 13 | 998313 | 9ba513 |
| Base 14 | 7b2914 | 7d0b14 |
| Base 15 | 651b15 | 66b215 |
| Base 16 | 539916 | 550716 |