Compare 153997 vs 153998
| Property | 153997 | 153998 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1539971 | 21 × 131 × 59231 |
| Prime factorization | 153997 | 2 × 13 × 5923 |
| Divisors count | 2 | 8 |
| Divisors | 1, 153997 | 1, 2, 13, 26, 5923, 11846, 76999, 153998 |
| Number of properties | 7 | 0 |
| Cousin primes (1st member) | 1725th | |
| Harmonic primes | 5321st | |
| Isolated primes | 10701st | |
| Lucky primes | 1843rd | |
| Primes | 14188th | |
| Pythagorean primes | 7080th | |
| Sexy primes (2nd member) | 3475th | |
| Roman numberals | ||
| Base 2 | 1001011001100011012 | 1001011001100011102 |
| Base 3 | 212110201213 | 212110201223 |
| Base 4 | 2112120314 | 2112120324 |
| Base 5 | 144114425 | 144114435 |
| Base 6 | 31445416 | 31445426 |
| Base 7 | 12106547 | 12106557 |
| Base 8 | 4546158 | 4546168 |
| Base 9 | 2542179 | 2542189 |
| Base 10 | 15399710 | 15399810 |
| Base 11 | a577811 | a577911 |
| Base 12 | 7515112 | 7515212 |
| Base 13 | 5512c13 | 5513013 |
| Base 14 | 4019b14 | 4019c14 |
| Base 15 | 3096715 | 3096815 |
| Base 16 | 2598d16 | 2598e16 |