Compare 1783 vs 1949
| Property | 1783 | 1949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 17831 | 19491 |
| Prime factorization | 1783 | 1949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1783 | 1, 1949 |
| Number of properties | 10 | 8 |
| Additive primes | 147th | 156th |
| Chen primes | 183rd | |
| Cousin primes (1st member) | 61st | |
| Emirps | 95th | |
| Harmonic primes | 98th | 110th |
| Isolated primes | 167th | |
| Long primes | 107th | 115th |
| Primes | 276th | 296th |
| Prime triplets (1st member) | 45th | |
| Pythagorean primes | 144th | |
| Sexy primes (1st member) | 119th | |
| Sexy primes (2nd member) | 118th | |
| Sexy prime triplets (2nd member) | 46th | |
| Twin primes (1st member) | 60th | |
| Roman numberals | MDCCLXXXIII | MCMXLIX |
| Base 2 | 110111101112 | 111100111012 |
| Base 3 | 21100013 | 22000123 |
| Base 4 | 1233134 | 1321314 |
| Base 5 | 241135 | 302445 |
| Base 6 | 121316 | 130056 |
| Base 7 | 51257 | 54537 |
| Base 8 | 33678 | 36358 |
| Base 9 | 24019 | 26059 |
| Base 10 | 178310 | 194910 |
| Base 11 | 138111 | 151211 |
| Base 12 | 104712 | 116512 |
| Base 13 | a7213 | b6c13 |
| Base 14 | 91514 | 9d314 |
| Base 15 | 7dd15 | 89e15 |
| Base 16 | 6f716 | 79d16 |