Compare 1481 vs 1949
| Property | 1481 | 1949 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 14811 | 19491 | 
| Prime factorization | 1481 | 1949 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1481 | 1, 1949 | 
| Number of properties | 13 | 8 | 
| Additive primes | 156th | |
| Chen primes | 152nd | 183rd | 
| Emirps | 95th | |
| Happy primes | 46th | |
| Harmonic primes | 80th | 110th | 
| Long primes | 115th | |
| Primes | 234th | 296th | 
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | 144th | 
| Sexy primes (1st member) | 102nd | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sophie germain primes | 49th | |
| Twin primes (1st member) | 49th | 60th | 
| Roman numberals | MCDLXXXI | MCMXLIX | 
| Base 2 | 101110010012 | 111100111012 | 
| Base 3 | 20002123 | 22000123 | 
| Base 4 | 1130214 | 1321314 | 
| Base 5 | 214115 | 302445 | 
| Base 6 | 105056 | 130056 | 
| Base 7 | 42147 | 54537 | 
| Base 8 | 27118 | 36358 | 
| Base 9 | 20259 | 26059 | 
| Base 10 | 148110 | 194910 | 
| Base 11 | 112711 | 151211 | 
| Base 12 | a3512 | 116512 | 
| Base 13 | 89c13 | b6c13 | 
| Base 14 | 77b14 | 9d314 | 
| Base 15 | 68b15 | 89e15 | 
| Base 16 | 5c916 | 79d16 |