Compare 420001 vs 420004
| Property | 420001 | 420004 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 4200011 | 22 × 131 × 411 × 1971 |
| Prime factorization | 420001 | 2 × 2 × 13 × 41 × 197 |
| Divisors count | 2 | 24 |
| Divisors | 1, 420001 | 1, 2, 4, 13, 26, 41, 52, 82, 164, 197, 394, 533, 788, 1066, 2132, 2561, 5122, 8077, 10244, 16154, 32308, 105001, 210002, 420004 |
| Number of properties | 3 | 0 |
| Additive primes | 13986th | |
| Primes | 35391st | |
| Twin primes (2nd member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000101000012 | 11001101000101001002 |
| Base 3 | 2101000101213 | 2101000102013 |
| Base 4 | 12122022014 | 12122022104 |
| Base 5 | 1014200015 | 1014200045 |
| Base 6 | 130002416 | 130002446 |
| Base 7 | 33663317 | 33663347 |
| Base 8 | 14642418 | 14642448 |
| Base 9 | 7101179 | 7101219 |
| Base 10 | 42000110 | 42000410 |
| Base 11 | 26760a11 | 26761211 |
| Base 12 | 18308112 | 18308412 |
| Base 13 | 11922a13 | 11923013 |
| Base 14 | ad0c114 | ad0c414 |
| Base 15 | 846a115 | 846a415 |
| Base 16 | 668a116 | 668a416 |