Compare 142783 vs 142787
| Property | 142783 | 142787 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 371 × 2271 | 1427871 |
| Prime factorization | 17 × 37 × 227 | 142787 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 37, 227, 629, 3859, 8399, 142783 | 1, 142787 |
| Number of properties | 0 | 4 |
| Additive primes | 5470th | |
| Chen primes | 5702nd | |
| Primes | 13247th | |
| Twin primes (1st member) | 1634th | |
| Roman numberals | ||
| Base 2 | 1000101101101111112 | 1000101101110000112 |
| Base 3 | 210202120213 | 210202121023 |
| Base 4 | 2023123334 | 2023130034 |
| Base 5 | 140321135 | 140321225 |
| Base 6 | 30210116 | 30210156 |
| Base 7 | 11331647 | 11332017 |
| Base 8 | 4266778 | 4267038 |
| Base 9 | 2367679 | 2367729 |
| Base 10 | 14278310 | 14278710 |
| Base 11 | 9830311 | 9830711 |
| Base 12 | 6a76712 | 6a76b12 |
| Base 13 | 4ccb413 | 4ccb813 |
| Base 14 | 3a06b14 | 3a07114 |
| Base 15 | 2c48d15 | 2c49215 |
| Base 16 | 22dbf16 | 22dc316 |