Compare 149481 vs 149489
| Property | 149481 | 149489 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 171 × 9771 | 1494891 |
| Prime factorization | 3 × 3 × 17 × 977 | 149489 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 17, 51, 153, 977, 2931, 8793, 16609, 49827, 149481 | 1, 149489 |
| Number of properties | 0 | 4 |
| Chen primes | 5914th | |
| Primes | 13804th | |
| Pythagorean primes | 6887th | |
| Twin primes (1st member) | 1692nd | |
| Roman numberals | ||
| Base 2 | 1001000111111010012 | 1001000111111100012 |
| Base 3 | 211210011003 | 211210011223 |
| Base 4 | 2101332214 | 2101333014 |
| Base 5 | 142404115 | 142404245 |
| Base 6 | 31120136 | 31120256 |
| Base 7 | 11615437 | 11615547 |
| Base 8 | 4437518 | 4437618 |
| Base 9 | 2470409 | 2470489 |
| Base 10 | 14948110 | 14948910 |
| Base 11 | a234211 | a234a11 |
| Base 12 | 7260912 | 7261512 |
| Base 13 | 5306713 | 5307213 |
| Base 14 | 3c69314 | 3c69b14 |
| Base 15 | 2e45615 | 2e45e15 |
| Base 16 | 247e916 | 247f116 |