Compare 420147 vs 420149
| Property | 420147 | 420149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 35 × 71 × 131 × 191 | 4201491 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 7 × 13 × 19 | 420149 |
| Divisors count | 48 | 2 |
| Divisors | 1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 243, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1539, 1701, 1729, 2223, 2457, 3159, 3591, 4617, 5187, 6669, 7371, 10773, 15561, 20007, 22113, 32319, 46683, 60021, 140049, 420147 | 1, 420149 |
| Number of properties | 0 | 4 |
| Chen primes | 14219th | |
| Isolated primes | 27478th | |
| Primes | 35399th | |
| Sophie germain primes | 3737th | |
| Roman numberals | ||
| Base 2 | 11001101001001100112 | 11001101001001101012 |
| Base 3 | 2101001000003 | 2101001000023 |
| Base 4 | 12122103034 | 12122103114 |
| Base 5 | 1014210425 | 1014210445 |
| Base 6 | 130010436 | 130010456 |
| Base 7 | 33666307 | 33666327 |
| Base 8 | 14644638 | 14644658 |
| Base 9 | 7103009 | 7103029 |
| Base 10 | 42014710 | 42014910 |
| Base 11 | 26773211 | 26773411 |
| Base 12 | 18318312 | 18318512 |
| Base 13 | 11931013 | 11931213 |
| Base 14 | ad18714 | ad18914 |
| Base 15 | 8474c15 | 8474e15 |
| Base 16 | 6693316 | 6693516 |