Compare 404986 vs 404991
| Property | 404986 | 404991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 2024931 | 32 × 171 × 26471 |
| Prime factorization | 2 × 202493 | 3 × 3 × 17 × 2647 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 202493, 404986 | 1, 3, 9, 17, 51, 153, 2647, 7941, 23823, 44999, 134997, 404991 |
| Number of properties | 1 | 0 |
| Semiprimes | 88623rd | |
| Roman numberals | ||
| Base 2 | 11000101101111110102 | 11000101101111111112 |
| Base 3 | 2021201121113 | 2021201122003 |
| Base 4 | 12023133224 | 12023133334 |
| Base 5 | 1004244215 | 1004244315 |
| Base 6 | 124025346 | 124025436 |
| Base 7 | 33045017 | 33045067 |
| Base 8 | 14267728 | 14267778 |
| Base 9 | 6764749 | 6764809 |
| Base 10 | 40498610 | 40499110 |
| Base 11 | 2572aa11 | 25730411 |
| Base 12 | 17644a12 | 17645312 |
| Base 13 | 11244a13 | 11245213 |
| Base 14 | a783814 | a783d14 |
| Base 15 | 7eee115 | 7eee615 |
| Base 16 | 62dfa16 | 62dff16 |