Compare 2221 vs 2609
| Property | 2221 | 2609 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 22211 | 26091 |
| Prime factorization | 2221 | 2609 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2221 | 1, 2609 |
| Number of properties | 8 | 8 |
| Additive primes | 174th | 200th |
| Chen primes | 229th | |
| Good primes | 74th | |
| Happy primes | 59th | |
| Harmonic primes | 142nd | |
| Isolated primes | 198th | 232nd |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Primes | 331st | 379th |
| Pythagorean primes | 161st | 185th |
| Super primes | 67th | 75th |
| Roman numberals | MMCCXXI | MMDCIX |
| Base 2 | 1000101011012 | 1010001100012 |
| Base 3 | 100010213 | 101201223 |
| Base 4 | 2022314 | 2203014 |
| Base 5 | 323415 | 404145 |
| Base 6 | 141416 | 200256 |
| Base 7 | 63227 | 104157 |
| Base 8 | 42558 | 50618 |
| Base 9 | 30379 | 35189 |
| Base 10 | 222110 | 260910 |
| Base 11 | 173a11 | 1a6211 |
| Base 12 | 135112 | 161512 |
| Base 13 | 101b13 | 125913 |
| Base 14 | b4914 | d4514 |
| Base 15 | 9d115 | b8e15 |
| Base 16 | 8ad16 | a3116 |