Compare 2231 vs 2239
| Property | 2231 | 2239 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 971 | 22391 |
| Prime factorization | 23 × 97 | 2239 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 97, 2231 | 1, 2239 |
| Number of properties | 1 | 5 |
| Cousin primes (1st member) | 69th | |
| Lucky primes | 75th | |
| Primes | 333rd | |
| Prime triplets (2nd member) | 54th | |
| Semiprimes | 641st | |
| Twin primes (2nd member) | 68th | |
| Roman numberals | MMCCXXXI | MMCCXXXIX |
| Base 2 | 1000101101112 | 1000101111112 |
| Base 3 | 100011223 | 100012213 |
| Base 4 | 2023134 | 2023334 |
| Base 5 | 324115 | 324245 |
| Base 6 | 141556 | 142116 |
| Base 7 | 63357 | 63467 |
| Base 8 | 42678 | 42778 |
| Base 9 | 30489 | 30579 |
| Base 10 | 223110 | 223910 |
| Base 11 | 174911 | 175611 |
| Base 12 | 135b12 | 136712 |
| Base 13 | 102813 | 103313 |
| Base 14 | b5514 | b5d14 |
| Base 15 | 9db15 | 9e415 |
| Base 16 | 8b716 | 8bf16 |