Compare 1973 vs 2521
| Property | 1973 | 2521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19731 | 25211 |
| Prime factorization | 1973 | 2521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1973 | 1, 2521 |
| Number of properties | 7 | 6 |
| Centered square primes | 18th | |
| Good primes | 61st | 71st |
| Harmonic primes | 111th | 138th |
| Isolated primes | 179th | 226th |
| Primes | 298th | 369th |
| Pythagorean primes | 145th | 181st |
| Sexy primes (1st member) | 126th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXXIII | MMDXXI |
| Base 2 | 111101101012 | 1001110110012 |
| Base 3 | 22010023 | 101101013 |
| Base 4 | 1323114 | 2131214 |
| Base 5 | 303435 | 400415 |
| Base 6 | 130456 | 154016 |
| Base 7 | 55167 | 102317 |
| Base 8 | 36658 | 47318 |
| Base 9 | 26329 | 34119 |
| Base 10 | 197310 | 252110 |
| Base 11 | 153411 | 199211 |
| Base 12 | 118512 | 156112 |
| Base 13 | b8a13 | 11bc13 |
| Base 14 | a0d14 | cc114 |
| Base 15 | 8b815 | b3115 |
| Base 16 | 7b516 | 9d916 |