Compare 148912 vs 148921
| Property | 148912 | 148921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 411 × 2271 | 1489211 |
| Prime factorization | 2 × 2 × 2 × 2 × 41 × 227 | 148921 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 8, 16, 41, 82, 164, 227, 328, 454, 656, 908, 1816, 3632, 9307, 18614, 37228, 74456, 148912 | 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 | 1001000101101100002 | 1001000101101110012 |
| Base 3 | 211200210213 | 211200211213 |
| Base 4 | 2101123004 | 2101123214 |
| Base 5 | 142311225 | 142311415 |
| Base 6 | 31052246 | 31052416 |
| Base 7 | 11601017 | 11601137 |
| Base 8 | 4426608 | 4426718 |
| Base 9 | 2462379 | 2462479 |
| Base 10 | 14891210 | 14892110 |
| Base 11 | a197511 | a198311 |
| Base 12 | 7221412 | 7222112 |
| Base 13 | 52a1a13 | 52a2613 |
| Base 14 | 3c3a814 | 3c3b314 |
| Base 15 | 2e1c715 | 2e1d115 |
| Base 16 | 245b016 | 245b916 |