Compare 142491 vs 142501
| Property | 142491 | 142501 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 474971 | 1425011 |
| Prime factorization | 3 × 47497 | 142501 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 47497, 142491 | 1, 142501 |
| Number of properties | 1 | 5 |
| Additive primes | 5461st | |
| Chen primes | 5689th | |
| Isolated primes | 9966th | |
| Primes | 13223rd | |
| Pythagorean primes | 6589th | |
| Semiprimes | 32722nd | |
| Roman numberals | ||
| Base 2 | 1000101100100110112 | 1000101100101001012 |
| Base 3 | 210201101103 | 210201102113 |
| Base 4 | 2023021234 | 2023022114 |
| Base 5 | 140244315 | 140300015 |
| Base 6 | 30154036 | 30154216 |
| Base 7 | 11322667 | 11323127 |
| Base 8 | 4262338 | 4262458 |
| Base 9 | 2364139 | 2364249 |
| Base 10 | 14249110 | 14250110 |
| Base 11 | 9806811 | 9807711 |
| Base 12 | 6a56312 | 6a57112 |
| Base 13 | 4cb1b13 | 4cb2813 |
| Base 14 | 39cdd14 | 39d0914 |
| Base 15 | 2c34615 | 2c35115 |
| Base 16 | 22c9b16 | 22ca516 |