Compare 142420 vs 142427
| Property | 142420 | 142427 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 71211 | 1424271 |
| Prime factorization | 2 × 2 × 5 × 7121 | 142427 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 7121, 14242, 28484, 35605, 71210, 142420 | 1, 142427 |
| Number of properties | 0 | 7 |
| Chen primes | 5687th | |
| Isolated primes | 9962nd | |
| Primes | 13219th | |
| Sexy primes (1st member) | 3250th | |
| Sexy primes (2nd member) | 3249th | |
| Sexy prime triplets (2nd member) | 683rd | |
| Super primes | 1572nd | |
| Roman numberals | ||
| Base 2 | 1000101100010101002 | 1000101100010110112 |
| Base 3 | 210201002113 | 210201010023 |
| Base 4 | 2023011104 | 2023011234 |
| Base 5 | 140241405 | 140242025 |
| Base 6 | 30152046 | 30152156 |
| Base 7 | 11321357 | 11321457 |
| Base 8 | 4261248 | 4261338 |
| Base 9 | 2363249 | 2363329 |
| Base 10 | 14242010 | 14242710 |
| Base 11 | 9800311 | 9800a11 |
| Base 12 | 6a50412 | 6a50b12 |
| Base 13 | 4ca9513 | 4ca9c13 |
| Base 14 | 39c8c14 | 39c9514 |
| Base 15 | 2c2ea15 | 2c30215 |
| Base 16 | 22c5416 | 22c5b16 |