Compare 142765 vs 142771
| Property | 142765 | 142771 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 40791 | 1427711 |
| Prime factorization | 5 × 7 × 4079 | 142771 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 4079, 20395, 28553, 142765 | 1, 142771 |
| Number of properties | 0 | 5 |
| Chen primes | 5701st | |
| Harmonic primes | 4969th | |
| Isolated primes | 9981st | |
| Lucky primes | 1728th | |
| Primes | 13246th | |
| Roman numberals | ||
| Base 2 | 1000101101101011012 | 1000101101101100112 |
| Base 3 | 210202111213 | 210202112113 |
| Base 4 | 2023122314 | 2023123034 |
| Base 5 | 140320305 | 140320415 |
| Base 6 | 30205416 | 30205516 |
| Base 7 | 11331407 | 11331467 |
| Base 8 | 4266558 | 4266638 |
| Base 9 | 2367479 | 2367549 |
| Base 10 | 14276510 | 14277110 |
| Base 11 | 9829711 | 982a211 |
| Base 12 | 6a75112 | 6a75712 |
| Base 13 | 4cc9c13 | 4cca513 |
| Base 14 | 3a05714 | 3a05d14 |
| Base 15 | 2c47a15 | 2c48115 |
| Base 16 | 22dad16 | 22db316 |