Compare 72491 vs 72493
| Property | 72491 | 72493 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 711 × 10211 | 724931 |
| Prime factorization | 71 × 1021 | 72493 |
| Divisors count | 4 | 2 |
| Divisors | 1, 71, 1021, 72491 | 1, 72493 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 930th | |
| Isolated primes | 5294th | |
| Lucky primes | 971st | |
| Primes | 7171st | |
| Pythagorean primes | 3572nd | |
| Semiprimes | 17234th | |
| Ulam primes | 527th | |
| Roman numberals | ||
| Base 2 | 100011011001010112 | 100011011001011012 |
| Base 3 | 102001022123 | 102001022213 |
| Base 4 | 1012302234 | 1012302314 |
| Base 5 | 43044315 | 43044335 |
| Base 6 | 13153356 | 13153416 |
| Base 7 | 4212267 | 4212317 |
| Base 8 | 2154538 | 2154558 |
| Base 9 | 1203859 | 1203879 |
| Base 10 | 7249110 | 7249310 |
| Base 11 | 4a51111 | 4a51311 |
| Base 12 | 35b4b12 | 35b5112 |
| Base 13 | 26cc313 | 26cc513 |
| Base 14 | 1c5bd14 | 1c5c114 |
| Base 15 | 1672b15 | 1672d15 |
| Base 16 | 11b2b16 | 11b2d16 |