Compare 2221 vs 2309
| Property | 2221 | 2309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22211 | 23091 |
| Prime factorization | 2221 | 2309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2221 | 1, 2309 |
| Number of properties | 8 | 7 |
| Additive primes | 174th | |
| Chen primes | 208th | |
| Happy primes | 59th | 60th |
| Harmonic primes | 127th | |
| Isolated primes | 198th | |
| Long primes | 129th | 134th |
| Lucky primes | 74th | |
| Primes | 331st | 343rd |
| Pythagorean primes | 161st | 168th |
| Super primes | 67th | |
| Twin primes (1st member) | 70th | |
| Roman numberals | MMCCXXI | MMCCCIX |
| Base 2 | 1000101011012 | 1001000001012 |
| Base 3 | 100010213 | 100111123 |
| Base 4 | 2022314 | 2100114 |
| Base 5 | 323415 | 332145 |
| Base 6 | 141416 | 144056 |
| Base 7 | 63227 | 65067 |
| Base 8 | 42558 | 44058 |
| Base 9 | 30379 | 31459 |
| Base 10 | 222110 | 230910 |
| Base 11 | 173a11 | 180a11 |
| Base 12 | 135112 | 140512 |
| Base 13 | 101b13 | 108813 |
| Base 14 | b4914 | bad14 |
| Base 15 | 9d115 | a3e15 |
| Base 16 | 8ad16 | 90516 |