Compare 142499 vs 142501
| Property | 142499 | 142501 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 203571 | 1425011 |
| Prime factorization | 7 × 20357 | 142501 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 20357, 142499 | 1, 142501 |
| Number of properties | 1 | 5 |
| Additive primes | 5461st | |
| Chen primes | 5689th | |
| Isolated primes | 9966th | |
| Primes | 13223rd | |
| Pythagorean primes | 6589th | |
| Semiprimes | 32725th | |
| Roman numberals | ||
| Base 2 | 1000101100101000112 | 1000101100101001012 |
| Base 3 | 210201102023 | 210201102113 |
| Base 4 | 2023022034 | 2023022114 |
| Base 5 | 140244445 | 140300015 |
| Base 6 | 30154156 | 30154216 |
| Base 7 | 11323107 | 11323127 |
| Base 8 | 4262438 | 4262458 |
| Base 9 | 2364229 | 2364249 |
| Base 10 | 14249910 | 14250110 |
| Base 11 | 9807511 | 9807711 |
| Base 12 | 6a56b12 | 6a57112 |
| Base 13 | 4cb2613 | 4cb2813 |
| Base 14 | 39d0714 | 39d0914 |
| Base 15 | 2c34e15 | 2c35115 |
| Base 16 | 22ca316 | 22ca516 |