Compare 148920 vs 148921
| Property | 148920 | 148921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 31 × 51 × 171 × 731 | 1489211 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 17 × 73 | 148921 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 2040, 2190, 2482, 2920, 3723, 4380, 4964, 6205, 7446, 8760, 9928, 12410, 14892, 18615, 24820, 29784, 37230, 49640, 74460, 148920 | 1, 148921 |
| Number of properties | 0 | 8 |
| Emirps | 2921st | |
| Happy primes | 2153rd | |
| Isolated primes | 10382nd | |
| Lucky primes | 1791st | |
| Primes | 13749th | |
| Pythagorean primes | 6856th | |
| Sexy primes (1st member) | 3369th | |
| Sexy prime triplets (1st member) | 703rd | |
| Roman numberals | ||
| Base 2 | 1001000101101110002 | 1001000101101110012 |
| Base 3 | 211200211203 | 211200211213 |
| Base 4 | 2101123204 | 2101123214 |
| Base 5 | 142311405 | 142311415 |
| Base 6 | 31052406 | 31052416 |
| Base 7 | 11601127 | 11601137 |
| Base 8 | 4426708 | 4426718 |
| Base 9 | 2462469 | 2462479 |
| Base 10 | 14892010 | 14892110 |
| Base 11 | a198211 | a198311 |
| Base 12 | 7222012 | 7222112 |
| Base 13 | 52a2513 | 52a2613 |
| Base 14 | 3c3b214 | 3c3b314 |
| Base 15 | 2e1d015 | 2e1d115 |
| Base 16 | 245b816 | 245b916 |