Compare 251998 vs 252001
| Property | 251998 | 252001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 1631 × 7731 | 2520011 |
| Prime factorization | 2 × 163 × 773 | 252001 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 163, 326, 773, 1546, 125999, 251998 | 1, 252001 |
| Number of properties | 0 | 3 |
| Centered decagonal primes | 97th | |
| Isolated primes | 16991st | |
| Primes | 22204th | |
| Roman numberals | ||
| Base 2 | 1111011000010111102 | 1111011000011000012 |
| Base 3 | 1102102000213 | 1102102001013 |
| Base 4 | 3312011324 | 3312012014 |
| Base 5 | 310304435 | 310310015 |
| Base 6 | 52223546 | 52224016 |
| Base 7 | 20664557 | 20664617 |
| Base 8 | 7541368 | 7541418 |
| Base 9 | 4236079 | 4236119 |
| Base 10 | 25199810 | 25200110 |
| Base 11 | 16236a11 | 16237211 |
| Base 12 | 1019ba12 | 101a0112 |
| Base 13 | 8a91613 | 8a91913 |
| Base 14 | 67b9c14 | 67ba114 |
| Base 15 | 4e9ed15 | 4ea0115 |
| Base 16 | 3d85e16 | 3d86116 |