Compare 990017 vs 990023
| Property | 990017 | 990023 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 2331 × 6071 | 9900231 |
| Prime factorization | 7 × 233 × 607 | 990023 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 233, 607, 1631, 4249, 141431, 990017 | 1, 990023 |
| Number of properties | 0 | 4 |
| Additive primes | 29856th | |
| Isolated primes | 61577th | |
| Primes | 77780th | |
| Ulam primes | 5704th | |
| Roman numberals | ||
| Base 2 | 111100011011010000012 | 111100011011010001112 |
| Base 3 | 12120220010223 | 12120220011123 |
| Base 4 | 33012310014 | 33012310134 |
| Base 5 | 2231400325 | 2231400435 |
| Base 6 | 331152256 | 331152356 |
| Base 7 | 112622307 | 112622367 |
| Base 8 | 36155018 | 36155078 |
| Base 9 | 17680389 | 17680459 |
| Base 10 | 99001710 | 99002310 |
| Base 11 | 6168a611 | 61690111 |
| Base 12 | 3b8b1512 | 3b8b1b12 |
| Base 13 | 28881213 | 28881813 |
| Base 14 | 1bab1714 | 1bab1d14 |
| Base 15 | 14851215 | 14851815 |
| Base 16 | f1b4116 | f1b4716 |