Compare 142784 vs 142787
| Property | 142784 | 142787 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 231 × 971 | 1427871 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 23 × 97 | 142787 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 184, 194, 368, 388, 736, 776, 1472, 1552, 2231, 3104, 4462, 6208, 8924, 17848, 35696, 71392, 142784 | 1, 142787 |
| Number of properties | 0 | 4 |
| Additive primes | 5470th | |
| Chen primes | 5702nd | |
| Primes | 13247th | |
| Twin primes (1st member) | 1634th | |
| Roman numberals | ||
| Base 2 | 1000101101110000002 | 1000101101110000112 |
| Base 3 | 210202120223 | 210202121023 |
| Base 4 | 2023130004 | 2023130034 |
| Base 5 | 140321145 | 140321225 |
| Base 6 | 30210126 | 30210156 |
| Base 7 | 11331657 | 11332017 |
| Base 8 | 4267008 | 4267038 |
| Base 9 | 2367689 | 2367729 |
| Base 10 | 14278410 | 14278710 |
| Base 11 | 9830411 | 9830711 |
| Base 12 | 6a76812 | 6a76b12 |
| Base 13 | 4ccb513 | 4ccb813 |
| Base 14 | 3a06c14 | 3a07114 |
| Base 15 | 2c48e15 | 2c49215 |
| Base 16 | 22dc016 | 22dc316 |