Compare 2542 vs 2543
| Property | 2542 | 2543 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 311 × 411 | 25431 |
| Prime factorization | 2 × 31 × 41 | 2543 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 31, 41, 62, 82, 1271, 2542 | 1, 2543 |
| Number of properties | 0 | 7 |
| Chen primes | 224th | |
| Cousin primes (2nd member) | 77th | |
| Isolated primes | 229th | |
| Long primes | 147th | |
| Primes | 372nd | |
| Sexy primes (1st member) | 152nd | |
| Sophie germain primes | 73rd | |
| Roman numberals | MMDXLII | MMDXLIII |
| Base 2 | 1001111011102 | 1001111011112 |
| Base 3 | 101110113 | 101110123 |
| Base 4 | 2132324 | 2132334 |
| Base 5 | 401325 | 401335 |
| Base 6 | 154346 | 154356 |
| Base 7 | 102617 | 102627 |
| Base 8 | 47568 | 47578 |
| Base 9 | 34349 | 34359 |
| Base 10 | 254210 | 254310 |
| Base 11 | 1a0111 | 1a0211 |
| Base 12 | 157a12 | 157b12 |
| Base 13 | 120713 | 120813 |
| Base 14 | cd814 | cd914 |
| Base 15 | b4715 | b4815 |
| Base 16 | 9ee16 | 9ef16 |