Compare 2221 vs 2221
| Property | 2221 | 2221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22211 | 22211 |
| Prime factorization | 2221 | 2221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2221 | 1, 2221 |
| Number of properties | 8 | 8 |
| Additive primes | 174th | 174th |
| Happy primes | 59th | 59th |
| Isolated primes | 198th | 198th |
| Long primes | 129th | 129th |
| Lucky primes | 74th | 74th |
| Primes | 331st | 331st |
| Pythagorean primes | 161st | 161st |
| Super primes | 67th | 67th |
| Roman numberals | MMCCXXI | MMCCXXI |
| Base 2 | 1000101011012 | 1000101011012 |
| Base 3 | 100010213 | 100010213 |
| Base 4 | 2022314 | 2022314 |
| Base 5 | 323415 | 323415 |
| Base 6 | 141416 | 141416 |
| Base 7 | 63227 | 63227 |
| Base 8 | 42558 | 42558 |
| Base 9 | 30379 | 30379 |
| Base 10 | 222110 | 222110 |
| Base 11 | 173a11 | 173a11 |
| Base 12 | 135112 | 135112 |
| Base 13 | 101b13 | 101b13 |
| Base 14 | b4914 | b4914 |
| Base 15 | 9d115 | 9d115 |
| Base 16 | 8ad16 | 8ad16 |