Compare 401997 vs 402001
| Property | 401997 | 402001 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1339991 | 1811 × 22211 |
| Prime factorization | 3 × 133999 | 181 × 2221 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 133999, 401997 | 1, 181, 2221, 402001 |
| Number of properties | 1 | 1 |
| Semiprimes | 87985th | 87986th |
| Roman numberals | ||
| Base 2 | 11000100010010011012 | 11000100010010100012 |
| Base 3 | 2021021022103 | 2021021022213 |
| Base 4 | 12020210314 | 12020211014 |
| Base 5 | 1003304425 | 1003310015 |
| Base 6 | 123410336 | 123410416 |
| Base 7 | 32630017 | 32630057 |
| Base 8 | 14211158 | 14211218 |
| Base 9 | 6723839 | 6723879 |
| Base 10 | 40199710 | 40200110 |
| Base 11 | 25503211 | 25503611 |
| Base 12 | 17477912 | 17478112 |
| Base 13 | 110c8b13 | 110c9213 |
| Base 14 | a670114 | a670514 |
| Base 15 | 7e19c15 | 7e1a115 |
| Base 16 | 6224d16 | 6225116 |