Compare 490421 vs 490431
| Property | 490421 | 490431 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4904211 | 31 × 1634771 |
| Prime factorization | 490421 | 3 × 163477 |
| Divisors count | 2 | 4 |
| Divisors | 1, 490421 | 1, 3, 163477, 490431 |
| Number of properties | 4 | 1 |
| Chen primes | 16218th | |
| Cousin primes (2nd member) | 4488th | |
| Isolated primes | 31819th | |
| Primes | 40798th | |
| Semiprimes | 106358th | |
| Roman numberals | ||
| Base 2 | 11101111011101101012 | 11101111011101111112 |
| Base 3 | 2202202012023 | 2202202020103 |
| Base 4 | 13132323114 | 13132323334 |
| Base 5 | 1111431415 | 1111432115 |
| Base 6 | 143022456 | 143023036 |
| Base 7 | 41115417 | 41115547 |
| Base 8 | 16756658 | 16756778 |
| Base 9 | 8266529 | 8266639 |
| Base 10 | 49042110 | 49043110 |
| Base 11 | 30550811 | 30551711 |
| Base 12 | 1b798512 | 1b799312 |
| Base 13 | 1422b913 | 1422c613 |
| Base 14 | caa2114 | caa2b14 |
| Base 15 | 9a49b15 | 9a4a615 |
| Base 16 | 77bb516 | 77bbf16 |