Compare 99875 vs 99881
| Property | 99875 | 99881 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 53 × 171 × 471 | 998811 |
| Prime factorization | 5 × 5 × 5 × 17 × 47 | 99881 |
| Divisors count | 16 | 2 |
| Divisors | 1, 5, 17, 25, 47, 85, 125, 235, 425, 799, 1175, 2125, 3995, 5875, 19975, 99875 | 1, 99881 |
| Number of properties | 0 | 7 |
| Cousin primes (2nd member) | 1216th | |
| Emirps | 1643rd | |
| Happy primes | 1463rd | |
| Harmonic primes | 3619th | |
| Isolated primes | 7139th | |
| Primes | 9584th | |
| Pythagorean primes | 4779th | |
| Roman numberals | ||
| Base 2 | 110000110001000112 | 110000110001010012 |
| Base 3 | 120020000023 | 120020000223 |
| Base 4 | 1201202034 | 1201202214 |
| Base 5 | 111440005 | 111440115 |
| Base 6 | 20502156 | 20502256 |
| Base 7 | 5641167 | 5641257 |
| Base 8 | 3030438 | 3030518 |
| Base 9 | 1620029 | 1620089 |
| Base 10 | 9987510 | 9988110 |
| Base 11 | 6904611 | 6905111 |
| Base 12 | 4996b12 | 4997512 |
| Base 13 | 365c913 | 3660213 |
| Base 14 | 2857d14 | 2858514 |
| Base 15 | 1e8d515 | 1e8db15 |
| Base 16 | 1862316 | 1862916 |