Compare 420417 vs 420421
| Property | 420417 | 420421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 231 × 6771 | 4204211 |
| Prime factorization | 3 × 3 × 3 × 23 × 677 | 420421 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 23, 27, 69, 207, 621, 677, 2031, 6093, 15571, 18279, 46713, 140139, 420417 | 1, 420421 |
| Number of properties | 0 | 3 |
| Additive primes | 14001st | |
| Primes | 35424th | |
| Twin primes (2nd member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101010010000012 | 11001101010010001012 |
| Base 3 | 2101002010003 | 2101002010113 |
| Base 4 | 12122210014 | 12122210114 |
| Base 5 | 1014231325 | 1014231415 |
| Base 6 | 130022136 | 130022216 |
| Base 7 | 34004647 | 34005017 |
| Base 8 | 14651018 | 14651058 |
| Base 9 | 7106309 | 7106349 |
| Base 10 | 42041710 | 42042110 |
| Base 11 | 26795811 | 26796111 |
| Base 12 | 18336912 | 18337112 |
| Base 13 | 11948a13 | 11949113 |
| Base 14 | ad2db14 | ad30114 |
| Base 15 | 8487c15 | 8488115 |
| Base 16 | 66a4116 | 66a4516 |