Compare 424242 vs 424247
| Property | 424242 | 424247 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 32 × 72 × 131 × 371 | 4242471 |
| Prime factorization | 2 × 3 × 3 × 7 × 7 × 13 × 37 | 424247 |
| Divisors count | 72 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 49, 63, 74, 78, 91, 98, 111, 117, 126, 147, 182, 222, 234, 259, 273, 294, 333, 441, 481, 518, 546, 637, 666, 777, 819, 882, 962, 1274, 1443, 1554, 1638, 1813, 1911, 2331, 2886, 3367, 3626, 3822, 4329, 4662, 5439, 5733, 6734, 8658, 10101, 10878, 11466, 16317, 20202, 23569, 30303, 32634, 47138, 60606, 70707, 141414, 212121, 424242 | 1, 424247 |
| Number of properties | 0 | 6 |
| Additive primes | 14128th | |
| Chen primes | 14346th | |
| Cousin primes (2nd member) | 3990th | |
| Isolated primes | 27731st | |
| Primes | 35722nd | |
| Safe primes | 2160th | |
| Roman numberals | ||
| Base 2 | 11001111001001100102 | 11001111001001101112 |
| Base 3 | 2101122212003 | 2101122212123 |
| Base 4 | 12132103024 | 12132103134 |
| Base 5 | 1020334325 | 1020334425 |
| Base 6 | 130320306 | 130320356 |
| Base 7 | 34146007 | 34146057 |
| Base 8 | 14744628 | 14744678 |
| Base 9 | 7158509 | 7158559 |
| Base 10 | 42424210 | 42424710 |
| Base 11 | 26a81511 | 26a81a11 |
| Base 12 | 18561612 | 18561b12 |
| Base 13 | 11b14013 | 11b14513 |
| Base 14 | b087014 | b087514 |
| Base 15 | 85a7c15 | 85a8215 |
| Base 16 | 6793216 | 6793716 |