Compare 148921 vs 148930
| Property | 148921 | 148930 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 1489211 | 21 × 51 × 531 × 2811 |
| Prime factorization | 148921 | 2 × 5 × 53 × 281 |
| Divisors count | 2 | 16 |
| Divisors | 1, 148921 | 1, 2, 5, 10, 53, 106, 265, 281, 530, 562, 1405, 2810, 14893, 29786, 74465, 148930 |
| Number of properties | 8 | 0 |
| 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 | 1001000101101110012 | 1001000101110000102 |
| Base 3 | 211200211213 | 211200212213 |
| Base 4 | 2101123214 | 2101130024 |
| Base 5 | 142311415 | 142312105 |
| Base 6 | 31052416 | 31052546 |
| Base 7 | 11601137 | 11601257 |
| Base 8 | 4426718 | 4427028 |
| Base 9 | 2462479 | 2462579 |
| Base 10 | 14892110 | 14893010 |
| Base 11 | a198311 | a199111 |
| Base 12 | 7222112 | 7222a12 |
| Base 13 | 52a2613 | 52a3213 |
| Base 14 | 3c3b314 | 3c3bc14 |
| Base 15 | 2e1d115 | 2e1da15 |
| Base 16 | 245b916 | 245c216 |