Compare 142545 vs 142547
| Property | 142545 | 142547 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 131 × 171 × 431 | 1425471 |
| Prime factorization | 3 × 5 × 13 × 17 × 43 | 142547 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 559, 645, 663, 731, 1105, 1677, 2193, 2795, 3315, 3655, 8385, 9503, 10965, 28509, 47515, 142545 | 1, 142547 |
| Number of properties | 0 | 7 |
| Additive primes | 5464th | |
| Chen primes | 5692nd | |
| Cousin primes (2nd member) | 1629th | |
| Isolated primes | 9970th | |
| Primes | 13227th | |
| Sexy primes (1st member) | 3252nd | |
| Sexy prime triplets (1st member) | 684th | |
| Roman numberals | ||
| Base 2 | 1000101100110100012 | 1000101100110100112 |
| Base 3 | 210201121103 | 210201121123 |
| Base 4 | 2023031014 | 2023031034 |
| Base 5 | 140301405 | 140301425 |
| Base 6 | 30155336 | 30155356 |
| Base 7 | 11324047 | 11324067 |
| Base 8 | 4263218 | 4263238 |
| Base 9 | 2364739 | 2364759 |
| Base 10 | 14254510 | 14254710 |
| Base 11 | 9810711 | 9810911 |
| Base 12 | 6a5a912 | 6a5ab12 |
| Base 13 | 4cb6013 | 4cb6213 |
| Base 14 | 39d3b14 | 39d3d14 |
| Base 15 | 2c38015 | 2c38215 |
| Base 16 | 22cd116 | 22cd316 |