Compare 829987 vs 829990
| Property | 829987 | 829990 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 8299871 | 21 × 51 × 71 × 711 × 1671 |
| Prime factorization | 829987 | 2 × 5 × 7 × 71 × 167 |
| Divisors count | 2 | 32 |
| Divisors | 1, 829987 | 1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 167, 334, 355, 497, 710, 835, 994, 1169, 1670, 2338, 2485, 4970, 5845, 11690, 11857, 23714, 59285, 82999, 118570, 165998, 414995, 829990 |
| Number of properties | 4 | 0 |
| Additive primes | 25536th | |
| Isolated primes | 52209th | |
| Primes | 66160th | |
| Sexy primes (1st member) | 14000th | |
| Roman numberals | ||
| Base 2 | 110010101010001000112 | 110010101010001001102 |
| Base 3 | 11200111120213 | 11200111121013 |
| Base 4 | 30222202034 | 30222202124 |
| Base 5 | 2030244225 | 2030244305 |
| Base 6 | 254423116 | 254423146 |
| Base 7 | 100245347 | 100245407 |
| Base 8 | 31250438 | 31250468 |
| Base 9 | 15044679 | 15044719 |
| Base 10 | 82998710 | 82999010 |
| Base 11 | 51764411 | 51764711 |
| Base 12 | 34039712 | 34039a12 |
| Base 13 | 230a2213 | 230a2513 |
| Base 14 | 17868b14 | 17869014 |
| Base 15 | 115dc715 | 115dca15 |
| Base 16 | caa2316 | caa2616 |