Compare 490021 vs 490031
| Property | 490021 | 490031 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 700031 | 4900311 |
| Prime factorization | 7 × 70003 | 490031 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 70003, 490021 | 1, 490031 |
| Number of properties | 1 | 4 |
| Additive primes | 16025th | |
| Chen primes | 16208th | |
| Primes | 40770th | |
| Semiprimes | 106270th | |
| Twin primes (1st member) | 4489th | |
| Roman numberals | ||
| Base 2 | 11101111010001001012 | 11101111010001011112 |
| Base 3 | 2202200112213 | 2202200120223 |
| Base 4 | 13132202114 | 13132202334 |
| Base 5 | 1111400415 | 1111401115 |
| Base 6 | 143003416 | 143003556 |
| Base 7 | 41104307 | 41104437 |
| Base 8 | 16750458 | 16750578 |
| Base 9 | 8261579 | 8261689 |
| Base 10 | 49002110 | 49003110 |
| Base 11 | 30518411 | 30519311 |
| Base 12 | 1b76b112 | 1b76bb12 |
| Base 13 | 14206c13 | 14207913 |
| Base 14 | ca81714 | ca82314 |
| Base 15 | 9a2d115 | 9a2db15 |
| Base 16 | 77a2516 | 77a2f16 |