Compare 499979 vs 499990
| Property | 499979 | 499990 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4999791 | 21 × 51 × 499991 |
| Prime factorization | 499979 | 2 × 5 × 49999 |
| Divisors count | 2 | 8 |
| Divisors | 1, 499979 | 1, 2, 5, 10, 49999, 99998, 249995, 499990 |
| Number of properties | 7 | 0 |
| Additive primes | 16301st | |
| Chen primes | 16512th | |
| Isolated primes | 32409th | |
| Primes | 41538th | |
| Safe primes | 2469th | |
| Sexy primes (2nd member) | 9184th | |
| Sophie germain primes | 4324th | |
| Roman numberals | ||
| Base 2 | 11110100001000010112 | 11110100001000101102 |
| Base 3 | 2211012112023 | 2211012120113 |
| Base 4 | 13220100234 | 13220101124 |
| Base 5 | 1114444045 | 1114444305 |
| Base 6 | 144144156 | 144144346 |
| Base 7 | 41514447 | 41514617 |
| Base 8 | 17204138 | 17204268 |
| Base 9 | 8417529 | 8417649 |
| Base 10 | 49997910 | 49999010 |
| Base 11 | 31170711 | 31171711 |
| Base 12 | 20140b12 | 20141a12 |
| Base 13 | 14675c13 | 14676a13 |
| Base 14 | d02cb14 | d02d814 |
| Base 15 | 9d21e15 | 9d22a15 |
| Base 16 | 7a10b16 | 7a11616 |