Compare 87885 vs 87887
| Property | 87885 | 87887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 34 × 51 × 71 × 311 | 878871 |
| Prime factorization | 3 × 3 × 3 × 3 × 5 × 7 × 31 | 87887 |
| Divisors count | 40 | 2 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 465, 567, 651, 837, 945, 1085, 1395, 1953, 2511, 2835, 3255, 4185, 5859, 9765, 12555, 17577, 29295, 87885 | 1, 87887 |
| Number of properties | 0 | 6 |
| Chen primes | 3825th | |
| Isolated primes | 6341st | |
| Long primes | 3222nd | |
| Primes | 8534th | |
| Safe primes | 606th | |
| Sexy primes (2nd member) | 2198th | |
| Roman numberals | ||
| Base 2 | 101010111010011012 | 101010111010011112 |
| Base 3 | 111101200003 | 111101200023 |
| Base 4 | 1111310314 | 1111310334 |
| Base 5 | 103030205 | 103030225 |
| Base 6 | 15145136 | 15145156 |
| Base 7 | 5141407 | 5141427 |
| Base 8 | 2535158 | 2535178 |
| Base 9 | 1435009 | 1435029 |
| Base 10 | 8788510 | 8788710 |
| Base 11 | 6003611 | 6003811 |
| Base 12 | 42a3912 | 42a3b12 |
| Base 13 | 3100513 | 3100713 |
| Base 14 | 2405714 | 2405914 |
| Base 15 | 1b09015 | 1b09215 |
| Base 16 | 1574d16 | 1574f16 |