Compare 428223 vs 428227
| Property | 428223 | 428227 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 3491 × 4091 | 4282271 |
| Prime factorization | 3 × 349 × 409 | 428227 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 349, 409, 1047, 1227, 142741, 428223 | 1, 428227 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 4029th | |
| Isolated primes | 27952nd | |
| Primes | 36021st | |
| Sexy primes (2nd member) | 8096th | |
| Ulam primes | 2594th | |
| Roman numberals | ||
| Base 2 | 11010001000101111112 | 11010001000110000112 |
| Base 3 | 2102021020103 | 2102021020213 |
| Base 4 | 12202023334 | 12202030034 |
| Base 5 | 1022003435 | 1022004025 |
| Base 6 | 131023036 | 131023116 |
| Base 7 | 34323157 | 34323227 |
| Base 8 | 15042778 | 15043038 |
| Base 9 | 7223639 | 7223679 |
| Base 10 | 42822310 | 42822710 |
| Base 11 | 27280411 | 27280811 |
| Base 12 | 18799312 | 18799712 |
| Base 13 | 11cbb313 | 11cbb713 |
| Base 14 | b20b514 | b20b914 |
| Base 15 | 86d3315 | 86d3715 |
| Base 16 | 688bf16 | 688c316 |