Compare 990023 vs 990029
| Property | 990023 | 990029 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 9900231 | 171 × 582371 |
| Prime factorization | 990023 | 17 × 58237 |
| Divisors count | 2 | 4 |
| Divisors | 1, 990023 | 1, 17, 58237, 990029 |
| Number of properties | 4 | 1 |
| Additive primes | 29856th | |
| Isolated primes | 61577th | |
| Primes | 77780th | |
| Semiprimes | 208034th | |
| Ulam primes | 5704th | |
| Roman numberals | ||
| Base 2 | 111100011011010001112 | 111100011011010011012 |
| Base 3 | 12120220011123 | 12120220012023 |
| Base 4 | 33012310134 | 33012310314 |
| Base 5 | 2231400435 | 2231401045 |
| Base 6 | 331152356 | 331152456 |
| Base 7 | 112622367 | 112622457 |
| Base 8 | 36155078 | 36155158 |
| Base 9 | 17680459 | 17680529 |
| Base 10 | 99002310 | 99002910 |
| Base 11 | 61690111 | 61690711 |
| Base 12 | 3b8b1b12 | 3b8b2512 |
| Base 13 | 28881813 | 28882113 |
| Base 14 | 1bab1d14 | 1bab2514 |
| Base 15 | 14851815 | 14851e15 |
| Base 16 | f1b4716 | f1b4d16 |