Compare 42721 vs 42727
| Property | 42721 | 42727 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 171 × 3591 | 427271 |
| Prime factorization | 7 × 17 × 359 | 42727 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 17, 119, 359, 2513, 6103, 42721 | 1, 42727 |
| Number of properties | 0 | 5 |
| Chen primes | 2092nd | |
| Isolated primes | 3227th | |
| Lucky primes | 652nd | |
| Primes | 4468th | |
| Ulam primes | 336th | |
| Roman numberals | ||
| Base 2 | 10100110111000012 | 10100110111001112 |
| Base 3 | 20111210213 | 20111211113 |
| Base 4 | 221232014 | 221232134 |
| Base 5 | 23313415 | 23314025 |
| Base 6 | 5254416 | 5254516 |
| Base 7 | 2353607 | 2353667 |
| Base 8 | 1233418 | 1233478 |
| Base 9 | 645379 | 645449 |
| Base 10 | 4272110 | 4272710 |
| Base 11 | 2a10811 | 2a11311 |
| Base 12 | 2088112 | 2088712 |
| Base 13 | 165a313 | 165a913 |
| Base 14 | 117d714 | 117dd14 |
| Base 15 | c9d115 | c9d715 |
| Base 16 | a6e116 | a6e716 |