Compare 1531 vs 2833
| Property | 1531 | 2833 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15311 | 28331 |
| Prime factorization | 1531 | 2833 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1531 | 1, 2833 |
| Number of properties | 5 | 7 |
| Centered decagonal primes | 13th | |
| Cousin primes (1st member) | 85th | |
| Happy primes | 69th | |
| Isolated primes | 143rd | 252nd |
| Long primes | 91st | 166th |
| Primes | 242nd | 411th |
| Pythagorean primes | 202nd | |
| Ulam primes | 22nd | 31st |
| Roman numberals | MDXXXI | MMDCCCXXXIII |
| Base 2 | 101111110112 | 1011000100012 |
| Base 3 | 20022013 | 102122213 |
| Base 4 | 1133234 | 2301014 |
| Base 5 | 221115 | 423135 |
| Base 6 | 110316 | 210416 |
| Base 7 | 43157 | 111557 |
| Base 8 | 27738 | 54218 |
| Base 9 | 20819 | 37879 |
| Base 10 | 153110 | 283310 |
| Base 11 | 117211 | 214611 |
| Base 12 | a7712 | 178112 |
| Base 13 | 90a13 | 139c13 |
| Base 14 | 7b514 | 106514 |
| Base 15 | 6c115 | c8d15 |
| Base 16 | 5fb16 | b1116 |