Compare 810147 vs 810149
| Property | 810147 | 810149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 207731 | 8101491 |
| Prime factorization | 3 × 13 × 20773 | 810149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 20773, 62319, 270049, 810147 | 1, 810149 |
| Number of properties | 0 | 4 |
| Additive primes | 25030th | |
| Chen primes | 25011th | |
| Primes | 64694th | |
| Twin primes (1st member) | 6829th | |
| Roman numberals | ||
| Base 2 | 110001011100101000112 | 110001011100101001012 |
| Base 3 | 11120110221103 | 11120110221123 |
| Base 4 | 30113022034 | 30113022114 |
| Base 5 | 2014110425 | 2014110445 |
| Base 6 | 252104036 | 252104056 |
| Base 7 | 66126427 | 66126447 |
| Base 8 | 30562438 | 30562458 |
| Base 9 | 14642739 | 14642759 |
| Base 10 | 81014710 | 81014910 |
| Base 11 | 50374811 | 50374a11 |
| Base 12 | 330a0312 | 330a0512 |
| Base 13 | 2249a013 | 2249a213 |
| Base 14 | 17135914 | 17135b14 |
| Base 15 | 11009c15 | 11009e15 |
| Base 16 | c5ca316 | c5ca516 |