Compare 919871 vs 920147
| Property | 919871 | 920147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9198711 | 9201471 |
| Prime factorization | 919871 | 920147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 919871 | 1, 920147 |
| Number of properties | 4 | 5 |
| Additive primes | 27990th | |
| Chen primes | 27876th | 27884th |
| Isolated primes | 57498th | |
| Primes | 72723rd | 72742nd |
| Safe primes | 4042nd | |
| Sophie germain primes | 7223rd | |
| Twin primes (1st member) | 7617th | |
| Roman numberals | ||
| Base 2 | 111000001001001111112 | 111000001010010100112 |
| Base 3 | 12012012110223 | 12012020121123 |
| Base 4 | 32002103334 | 32002211034 |
| Base 5 | 2134134415 | 2134210425 |
| Base 6 | 314143556 | 314155356 |
| Base 7 | 105505617 | 105514347 |
| Base 8 | 34044778 | 34051238 |
| Base 9 | 16517389 | 16521759 |
| Base 10 | 91987110 | 92014710 |
| Base 11 | 57912711 | 57935811 |
| Base 12 | 3843bb12 | 3845ab12 |
| Base 13 | 26290413 | 262a8713 |
| Base 14 | 19d33114 | 19d48b14 |
| Base 15 | 13284b15 | 13298215 |
| Base 16 | e093f16 | e0a5316 |