Compare 2661 vs 2671
| Property | 2661 | 2671 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 8871 | 26711 |
| Prime factorization | 3 × 887 | 2671 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 887, 2661 | 1, 2671 |
| Number of properties | 1 | 6 |
| Isolated primes | 238th | |
| Lucky primes | 84th | |
| Primes | 387th | |
| Semiprimes | 758th | |
| Sexy primes (1st member) | 155th | |
| Sexy prime quadrupletss (1st member) | 14th | |
| Sexy prime triplets (1st member) | 56th | |
| Roman numberals | MMDCLXI | MMDCLXXI |
| Base 2 | 1010011001012 | 1010011011112 |
| Base 3 | 101221203 | 101222213 |
| Base 4 | 2212114 | 2212334 |
| Base 5 | 411215 | 411415 |
| Base 6 | 201536 | 202116 |
| Base 7 | 105217 | 105347 |
| Base 8 | 51458 | 51578 |
| Base 9 | 35769 | 35879 |
| Base 10 | 266110 | 267110 |
| Base 11 | 1aaa11 | 200911 |
| Base 12 | 165912 | 166712 |
| Base 13 | 129913 | 12a613 |
| Base 14 | d8114 | d8b14 |
| Base 15 | bc615 | bd115 |
| Base 16 | a6516 | a6f16 |