Compare 1621 vs 1741
| Property | 1621 | 1741 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16211 | 17411 |
| Prime factorization | 1621 | 1741 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1621 | 1, 1741 |
| Number of properties | 8 | 12 |
| Additive primes | 145th | |
| Centered square primes | 14th | |
| Chen primes | 163rd | |
| Emirps | 84th | |
| Harmonic primes | 89th | 95th |
| Isolated primes | 162nd | |
| Long primes | 101st | 105th |
| Primes | 257th | 271st |
| Pythagorean primes | 123rd | 132nd |
| Sexy primes (1st member) | 111th | 115th |
| Sexy prime quadrupletss (1st member) | 11th | |
| Sexy prime triplets (1st member) | 44th | |
| Super primes | 55th | 58th |
| Twin primes (2nd member) | 52nd | |
| Roman numberals | MDCXXI | MDCCXLI |
| Base 2 | 110010101012 | 110110011012 |
| Base 3 | 20200013 | 21011113 |
| Base 4 | 1211114 | 1230314 |
| Base 5 | 224415 | 234315 |
| Base 6 | 113016 | 120216 |
| Base 7 | 45047 | 50357 |
| Base 8 | 31258 | 33158 |
| Base 9 | 22019 | 23449 |
| Base 10 | 162110 | 174110 |
| Base 11 | 124411 | 134311 |
| Base 12 | b3112 | 101112 |
| Base 13 | 97913 | a3c13 |
| Base 14 | 83b14 | 8c514 |
| Base 15 | 73115 | 7b115 |
| Base 16 | 65516 | 6cd16 |