Compare 206879 vs 206887
| Property | 206879 | 206887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2068791 | 2068871 |
| Prime factorization | 206879 | 206887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206879 | 1, 206887 |
| Number of properties | 6 | 6 |
| Additive primes | 7477th | |
| Chen primes | 7749th | 7750th |
| Good primes | 1044th | |
| Harmonic primes | 6946th | 6947th |
| Isolated primes | 14101st | 14102nd |
| Long primes | 6944th | |
| Primes | 18536th | 18537th |
| Sophie germain primes | 2110th | |
| Roman numberals | ||
| Base 2 | 1100101000000111112 | 1100101000001001112 |
| Base 3 | 1011112100123 | 1011112101113 |
| Base 4 | 3022001334 | 3022002134 |
| Base 5 | 231100045 | 231100225 |
| Base 6 | 42334356 | 42334516 |
| Base 7 | 15211017 | 15211127 |
| Base 8 | 6240378 | 6240478 |
| Base 9 | 3447059 | 3447149 |
| Base 10 | 20687910 | 20688710 |
| Base 11 | 13148211 | 13148a11 |
| Base 12 | 9b87b12 | 9b88712 |
| Base 13 | 7321a13 | 7322513 |
| Base 14 | 5557114 | 5557914 |
| Base 15 | 4146e15 | 4147715 |
| Base 16 | 3281f16 | 3282716 |