Compare 403999 vs 404009
| Property | 403999 | 404009 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 291 × 139311 | 4040091 |
| Prime factorization | 29 × 13931 | 404009 |
| Divisors count | 4 | 2 |
| Divisors | 1, 29, 13931, 403999 | 1, 404009 |
| Number of properties | 1 | 5 |
| Additive primes | 13494th | |
| Chen primes | 13769th | |
| Primes | 34153rd | |
| Semiprimes | 88411th | |
| Sophie germain primes | 3619th | |
| Twin primes (1st member) | 3835th | |
| Roman numberals | ||
| Base 2 | 11000101010000111112 | 11000101010001010012 |
| Base 3 | 2021120112213 | 2021120120223 |
| Base 4 | 12022201334 | 12022202214 |
| Base 5 | 1004114445 | 1004120145 |
| Base 6 | 123542116 | 123542256 |
| Base 7 | 33015617 | 33016047 |
| Base 8 | 14250378 | 14250518 |
| Base 9 | 6751579 | 6751689 |
| Base 10 | 40399910 | 40400910 |
| Base 11 | 25659211 | 2565a111 |
| Base 12 | 17596712 | 17597512 |
| Base 13 | 111b6b13 | 111b7813 |
| Base 14 | a733114 | a733b14 |
| Base 15 | 7ea8415 | 7ea8e15 |
| Base 16 | 62a1f16 | 62a2916 |