Compare 1021247 vs 1021253
| Property | 1021247 | 1021253 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 2391 × 42731 | 10212531 |
| Prime factorization | 239 × 4273 | 1021253 |
| Divisors count | 4 | 2 |
| Divisors | 1, 239, 4273, 1021247 | 1, 1021253 |
| Number of properties | 1 | 4 |
| Chen primes | 30534th | |
| Isolated primes | 63403rd | |
| Primes | 80068th | |
| Semiprimes | 214232nd | |
| Sexy primes (1st member) | 16691st | |
| Roman numberals | ||
| Base 2 | 111110010101001111112 | 111110010101010001012 |
| Base 3 | 12202122122223 | 12202122200123 |
| Base 4 | 33211103334 | 33211110114 |
| Base 5 | 2301344425 | 2301400035 |
| Base 6 | 335155556 | 335200056 |
| Base 7 | 114522537 | 114522627 |
| Base 8 | 37124778 | 37125058 |
| Base 9 | 18257889 | 18258059 |
| Base 10 | 102124710 | 102125310 |
| Base 11 | 63830711 | 63831211 |
| Base 12 | 412bbb12 | 41300512 |
| Base 13 | 299ab613 | 299abc13 |
| Base 14 | 1c826314 | 1c826914 |
| Base 15 | 1528d215 | 1528d815 |
| Base 16 | f953f16 | f954516 |