Compare 2521 vs 2539
| Property | 2521 | 2539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25211 | 25391 |
| Prime factorization | 2521 | 2539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2521 | 1, 2539 |
| Number of properties | 6 | 6 |
| Additive primes | 194th | |
| Centered square primes | 18th | |
| Cousin primes (1st member) | 77th | |
| Good primes | 71st | 73rd |
| Harmonic primes | 138th | |
| Isolated primes | 226th | 228th |
| Long primes | 146th | |
| Primes | 369th | 371st |
| Pythagorean primes | 181st | |
| Roman numberals | MMDXXI | MMDXXXIX |
| Base 2 | 1001110110012 | 1001111010112 |
| Base 3 | 101101013 | 101110013 |
| Base 4 | 2131214 | 2132234 |
| Base 5 | 400415 | 401245 |
| Base 6 | 154016 | 154316 |
| Base 7 | 102317 | 102557 |
| Base 8 | 47318 | 47538 |
| Base 9 | 34119 | 34319 |
| Base 10 | 252110 | 253910 |
| Base 11 | 199211 | 19a911 |
| Base 12 | 156112 | 157712 |
| Base 13 | 11bc13 | 120413 |
| Base 14 | cc114 | cd514 |
| Base 15 | b3115 | b4415 |
| Base 16 | 9d916 | 9eb16 |