Compare 166135 vs 166147
| Property | 166135 | 166147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1491 × 2231 | 1661471 |
| Prime factorization | 5 × 149 × 223 | 166147 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 149, 223, 745, 1115, 33227, 166135 | 1, 166147 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 1830th | |
| Emirps | 3365th | |
| Good primes | 901st | |
| Happy primes | 2353rd | |
| Harmonic primes | 5700th | |
| Isolated primes | 11477th | |
| Primes | 15182nd | |
| Roman numberals | ||
| Base 2 | 1010001000111101112 | 1010001001000000112 |
| Base 3 | 221022200113 | 221022201213 |
| Base 4 | 2202033134 | 2202100034 |
| Base 5 | 203040205 | 203040425 |
| Base 6 | 33210516 | 33211116 |
| Base 7 | 12612347 | 12612527 |
| Base 8 | 5043678 | 5044038 |
| Base 9 | 2728049 | 2728179 |
| Base 10 | 16613510 | 16614710 |
| Base 11 | 10390211 | 10391311 |
| Base 12 | 8018712 | 8019712 |
| Base 13 | 5a80813 | 5a81713 |
| Base 14 | 4478b14 | 4479914 |
| Base 15 | 3435a15 | 3436715 |
| Base 16 | 288f716 | 2890316 |