Compare 416 vs 421
| Property | 416 | 421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 25 × 131 | 4211 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 13 | 421 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416 | 1, 421 |
| Number of properties | 0 | 6 |
| Additive primes | 48th | |
| Centered square primes | 8th | |
| Lucky primes | 23rd | |
| Primes | 82nd | |
| Pythagorean primes | 40th | |
| Twin primes (2nd member) | 22nd | |
| Roman numberals | CDXVI | CDXXI |
| Base 2 | 1101000002 | 1101001012 |
| Base 3 | 1201023 | 1201213 |
| Base 4 | 122004 | 122114 |
| Base 5 | 31315 | 31415 |
| Base 6 | 15326 | 15416 |
| Base 7 | 11337 | 11417 |
| Base 8 | 6408 | 6458 |
| Base 9 | 5129 | 5179 |
| Base 10 | 41610 | 42110 |
| Base 11 | 34911 | 35311 |
| Base 12 | 2a812 | 2b112 |
| Base 13 | 26013 | 26513 |
| Base 14 | 21a14 | 22114 |
| Base 15 | 1cb15 | 1d115 |
| Base 16 | 1a016 | 1a516 |