Compare 542489 vs 542491
| Property | 542489 | 542491 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5424891 | 2411 × 22511 |
| Prime factorization | 542489 | 241 × 2251 |
| Divisors count | 2 | 4 |
| Divisors | 1, 542489 | 1, 241, 2251, 542491 |
| Number of properties | 4 | 1 |
| Chen primes | 17682nd | |
| Isolated primes | 34968th | |
| Primes | 44761st | |
| Semiprimes | 117085th | |
| Sexy primes (2nd member) | 9811th | |
| Roman numberals | ||
| Base 2 | 100001000111000110012 | 100001000111000110112 |
| Base 3 | 10001200110123 | 10001200110213 |
| Base 4 | 20101301214 | 20101301234 |
| Base 5 | 1143244245 | 1143244315 |
| Base 6 | 153433056 | 153433116 |
| Base 7 | 44164137 | 44164157 |
| Base 8 | 20434318 | 20434338 |
| Base 9 | 10161359 | 10161379 |
| Base 10 | 54248910 | 54249110 |
| Base 11 | 34064211 | 34064411 |
| Base 12 | 221b3512 | 221b3712 |
| Base 13 | 15cbcc13 | 15cc0113 |
| Base 14 | 1019b314 | 1019b514 |
| Base 15 | aab0e15 | aab1115 |
| Base 16 | 8471916 | 8471b16 |