Compare 157991 vs 158003
| Property | 157991 | 158003 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1579911 | 1580031 |
| Prime factorization | 157991 | 158003 |
| Divisors count | 2 | 2 |
| Divisors | 1, 157991 | 1, 158003 |
| Number of properties | 4 | 7 |
| Additive primes | 5960th | |
| Chen primes | 6197th | |
| Cousin primes (2nd member) | 1763rd | |
| Emirps | 3166th | 3167th |
| Harmonic primes | 5442nd | |
| Isolated primes | 10951st | 10953rd |
| Primes | 14520th | 14522nd |
| Sexy primes (1st member) | 3535th | |
| Roman numberals | ||
| Base 2 | 1001101001001001112 | 1001101001001100112 |
| Base 3 | 220002011123 | 220002012223 |
| Base 4 | 2122102134 | 2122103034 |
| Base 5 | 200234315 | 200240035 |
| Base 6 | 32152356 | 32152556 |
| Base 7 | 12254217 | 12254367 |
| Base 8 | 4644478 | 4644638 |
| Base 9 | 2606459 | 2606589 |
| Base 10 | 15799110 | 15800310 |
| Base 11 | a877911 | a878a11 |
| Base 12 | 7751b12 | 7752b12 |
| Base 13 | 56bb213 | 56bc113 |
| Base 14 | 4181114 | 4181d14 |
| Base 15 | 31c2b15 | 31c3815 |
| Base 16 | 2692716 | 2693316 |