Compare 2221 vs 2243
| Property | 2221 | 2243 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22211 | 22431 |
| Prime factorization | 2221 | 2243 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2221 | 1, 2243 |
| Number of properties | 8 | 8 |
| Additive primes | 174th | 175th |
| Chen primes | 203rd | |
| Cousin primes (2nd member) | 69th | |
| Happy primes | 59th | |
| Harmonic primes | 121st | |
| Isolated primes | 198th | 199th |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Primes | 331st | 334th |
| Prime triplets (3rd member) | 54th | |
| Pythagorean primes | 161st | |
| Sexy primes (2nd member) | 137th | |
| Super primes | 67th | |
| Roman numberals | MMCCXXI | MMCCXLIII |
| Base 2 | 1000101011012 | 1000110000112 |
| Base 3 | 100010213 | 100020023 |
| Base 4 | 2022314 | 2030034 |
| Base 5 | 323415 | 324335 |
| Base 6 | 141416 | 142156 |
| Base 7 | 63227 | 63537 |
| Base 8 | 42558 | 43038 |
| Base 9 | 30379 | 30629 |
| Base 10 | 222110 | 224310 |
| Base 11 | 173a11 | 175a11 |
| Base 12 | 135112 | 136b12 |
| Base 13 | 101b13 | 103713 |
| Base 14 | b4914 | b6314 |
| Base 15 | 9d115 | 9e815 |
| Base 16 | 8ad16 | 8c316 |