Compare 2539 vs 2542
| Property | 2539 | 2542 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 25391 | 21 × 311 × 411 |
| Prime factorization | 2539 | 2 × 31 × 41 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2539 | 1, 2, 31, 41, 62, 82, 1271, 2542 |
| Number of properties | 6 | 0 |
| Additive primes | 194th | |
| Cousin primes (1st member) | 77th | |
| Good primes | 73rd | |
| Isolated primes | 228th | |
| Long primes | 146th | |
| Primes | 371st | |
| Roman numberals | MMDXXXIX | MMDXLII |
| Base 2 | 1001111010112 | 1001111011102 |
| Base 3 | 101110013 | 101110113 |
| Base 4 | 2132234 | 2132324 |
| Base 5 | 401245 | 401325 |
| Base 6 | 154316 | 154346 |
| Base 7 | 102557 | 102617 |
| Base 8 | 47538 | 47568 |
| Base 9 | 34319 | 34349 |
| Base 10 | 253910 | 254210 |
| Base 11 | 19a911 | 1a0111 |
| Base 12 | 157712 | 157a12 |
| Base 13 | 120413 | 120713 |
| Base 14 | cd514 | cd814 |
| Base 15 | b4415 | b4715 |
| Base 16 | 9eb16 | 9ee16 |