Compare 1787 vs 2141
| Property | 1787 | 2141 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 17871 | 21411 |
| Prime factorization | 1787 | 2141 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1787 | 1, 2141 |
| Number of properties | 7 | 8 |
| Additive primes | 148th | |
| Chen primes | 173rd | 197th |
| Cousin primes (2nd member) | 61st | 67th |
| Long primes | 124th | |
| Primes | 277th | 323rd |
| Prime triplets (2nd member) | 45th | 53rd |
| Pythagorean primes | 157th | |
| Sophie germain primes | 66th | |
| Super primes | 59th | |
| Twin primes (1st member) | 56th | 67th |
| Roman numberals | MDCCLXXXVII | MMCXLI |
| Base 2 | 110111110112 | 1000010111012 |
| Base 3 | 21100123 | 22210223 |
| Base 4 | 1233234 | 2011314 |
| Base 5 | 241225 | 320315 |
| Base 6 | 121356 | 135256 |
| Base 7 | 51327 | 61467 |
| Base 8 | 33738 | 41358 |
| Base 9 | 24059 | 28389 |
| Base 10 | 178710 | 214110 |
| Base 11 | 138511 | 167711 |
| Base 12 | 104b12 | 12a512 |
| Base 13 | a7613 | c8913 |
| Base 14 | 91914 | acd14 |
| Base 15 | 7e215 | 97b15 |
| Base 16 | 6fb16 | 85d16 |