Compare 40487 vs 40490
| Property | 40487 | 40490 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 404871 | 21 × 51 × 40491 |
| Prime factorization | 40487 | 2 × 5 × 4049 |
| Divisors count | 2 | 8 |
| Divisors | 1, 40487 | 1, 2, 5, 10, 4049, 8098, 20245, 40490 |
| Number of properties | 9 | 0 |
| Additive primes | 1898th | |
| Chen primes | 1995th | |
| Cousin primes (2nd member) | 589th | |
| Harmonic primes | 1583rd | |
| Isolated primes | 3055th | |
| Long primes | 1598th | |
| Primes | 4244th | |
| Sexy primes (1st member) | 1206th | |
| Sexy prime triplets (1st member) | 293rd | |
| Roman numberals | ||
| Base 2 | 10011110001001112 | 10011110001010102 |
| Base 3 | 20011121123 | 20011121223 |
| Base 4 | 213202134 | 213202224 |
| Base 5 | 22434225 | 22434305 |
| Base 6 | 5112356 | 5112426 |
| Base 7 | 2260167 | 2260227 |
| Base 8 | 1170478 | 1170528 |
| Base 9 | 614759 | 614789 |
| Base 10 | 4048710 | 4049010 |
| Base 11 | 2846711 | 2846a11 |
| Base 12 | 1b51b12 | 1b52212 |
| Base 13 | 1557513 | 1557813 |
| Base 14 | 10a7d14 | 10a8214 |
| Base 15 | bee215 | bee515 |
| Base 16 | 9e2716 | 9e2a16 |