Compare 401997 vs 402007
| Property | 401997 | 402007 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1339991 | 431 × 93491 |
| Prime factorization | 3 × 133999 | 43 × 9349 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 133999, 401997 | 1, 43, 9349, 402007 |
| Number of properties | 1 | 1 |
| Semiprimes | 87985th | 87987th |
| Roman numberals | ||
| Base 2 | 11000100010010011012 | 11000100010010101112 |
| Base 3 | 2021021022103 | 2021021100113 |
| Base 4 | 12020210314 | 12020211134 |
| Base 5 | 1003304425 | 1003310125 |
| Base 6 | 123410336 | 123410516 |
| Base 7 | 32630017 | 32630147 |
| Base 8 | 14211158 | 14211278 |
| Base 9 | 6723839 | 6724049 |
| Base 10 | 40199710 | 40200710 |
| Base 11 | 25503211 | 25504111 |
| Base 12 | 17477912 | 17478712 |
| Base 13 | 110c8b13 | 110c9813 |
| Base 14 | a670114 | a670b14 |
| Base 15 | 7e19c15 | 7e1a715 |
| Base 16 | 6224d16 | 6225716 |