Compare 1275 vs 1279
| Property | 1275 | 1279 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 52 × 171 | 12791 |
| Prime factorization | 3 × 5 × 5 × 17 | 1279 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275 | 1, 1279 |
| Number of properties | 0 | 7 |
| Additive primes | 112th | |
| Cousin primes (1st member) | 46th | |
| Emirps | 60th | |
| Primes | 207th | |
| Prime triplets (2nd member) | 33rd | |
| Solinas primes | 53rd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCCLXXV | MCCLXXIX |
| Base 2 | 100111110112 | 100111111112 |
| Base 3 | 12020203 | 12021013 |
| Base 4 | 1033234 | 1033334 |
| Base 5 | 201005 | 201045 |
| Base 6 | 55236 | 55316 |
| Base 7 | 35017 | 35057 |
| Base 8 | 23738 | 23778 |
| Base 9 | 16669 | 16719 |
| Base 10 | 127510 | 127910 |
| Base 11 | a5a11 | a6311 |
| Base 12 | 8a312 | 8a712 |
| Base 13 | 77113 | 77513 |
| Base 14 | 67114 | 67514 |
| Base 15 | 5a015 | 5a415 |
| Base 16 | 4fb16 | 4ff16 |