Compare 2543 vs 2553
| Property | 2543 | 2553 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 25431 | 31 × 231 × 371 |
| Prime factorization | 2543 | 3 × 23 × 37 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2543 | 1, 3, 23, 37, 69, 111, 851, 2553 |
| Number of properties | 7 | 0 |
| 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 | MMDXLIII | MMDLIII |
| Base 2 | 1001111011112 | 1001111110012 |
| Base 3 | 101110123 | 101111203 |
| Base 4 | 2132334 | 2133214 |
| Base 5 | 401335 | 402035 |
| Base 6 | 154356 | 154536 |
| Base 7 | 102627 | 103057 |
| Base 8 | 47578 | 47718 |
| Base 9 | 34359 | 34469 |
| Base 10 | 254310 | 255310 |
| Base 11 | 1a0211 | 1a1111 |
| Base 12 | 157b12 | 158912 |
| Base 13 | 120813 | 121513 |
| Base 14 | cd914 | d0514 |
| Base 15 | b4815 | b5315 |
| Base 16 | 9ef16 | 9f916 |