Compare 2539 vs 2621
| Property | 2539 | 2621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25391 | 26211 |
| Prime factorization | 2539 | 2621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2539 | 1, 2621 |
| Number of properties | 6 | 7 |
| Additive primes | 194th | 201st |
| Chen primes | 230th | |
| Cousin primes (1st member) | 77th | |
| Cousin primes (2nd member) | 78th | |
| Good primes | 73rd | |
| Isolated primes | 228th | 234th |
| Long primes | 146th | 152nd |
| Primes | 371st | 381st |
| Pythagorean primes | 187th | |
| Roman numberals | MMDXXXIX | MMDCXXI |
| Base 2 | 1001111010112 | 1010001111012 |
| Base 3 | 101110013 | 101210023 |
| Base 4 | 2132234 | 2203314 |
| Base 5 | 401245 | 404415 |
| Base 6 | 154316 | 200456 |
| Base 7 | 102557 | 104337 |
| Base 8 | 47538 | 50758 |
| Base 9 | 34319 | 35329 |
| Base 10 | 253910 | 262110 |
| Base 11 | 19a911 | 1a7311 |
| Base 12 | 157712 | 162512 |
| Base 13 | 120413 | 126813 |
| Base 14 | cd514 | d5314 |
| Base 15 | b4415 | b9b15 |
| Base 16 | 9eb16 | a3d16 |