Compare 251993 vs 252001
| Property | 251993 | 252001 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 359991 | 2520011 |
| Prime factorization | 7 × 35999 | 252001 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 35999, 251993 | 1, 252001 |
| Number of properties | 1 | 3 |
| Centered decagonal primes | 97th | |
| Isolated primes | 16991st | |
| Primes | 22204th | |
| Semiprimes | 56358th | |
| Roman numberals | ||
| Base 2 | 1111011000010110012 | 1111011000011000012 |
| Base 3 | 1102102000023 | 1102102001013 |
| Base 4 | 3312011214 | 3312012014 |
| Base 5 | 310304335 | 310310015 |
| Base 6 | 52223456 | 52224016 |
| Base 7 | 20664507 | 20664617 |
| Base 8 | 7541318 | 7541418 |
| Base 9 | 4236029 | 4236119 |
| Base 10 | 25199310 | 25200110 |
| Base 11 | 16236511 | 16237211 |
| Base 12 | 1019b512 | 101a0112 |
| Base 13 | 8a91113 | 8a91913 |
| Base 14 | 67b9714 | 67ba114 |
| Base 15 | 4e9e815 | 4ea0115 |
| Base 16 | 3d85916 | 3d86116 |