Compare 145987 vs 147769
| Property | 145987 | 147769 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1459871 | 1477691 |
| Prime factorization | 145987 | 147769 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145987 | 1, 147769 |
| Number of properties | 6 | 4 |
| Cousin primes (1st member) | 1660th | 1672nd |
| Happy primes | 2122nd | |
| Harmonic primes | 5072nd | |
| Isolated primes | 10189th | 10311th |
| Primes | 13506th | 13658th |
| Pythagorean primes | 6812th | |
| Ulam primes | 958th | |
| Roman numberals | ||
| Base 2 | 1000111010010000112 | 1001000001001110012 |
| Base 3 | 211020202213 | 211112002213 |
| Base 4 | 2032210034 | 2100103214 |
| Base 5 | 141324225 | 142120345 |
| Base 6 | 30435116 | 31000416 |
| Base 7 | 11454227 | 11535467 |
| Base 8 | 4351038 | 4404718 |
| Base 9 | 2422279 | 2446279 |
| Base 10 | 14598710 | 14776910 |
| Base 11 | 9a75611 | a102611 |
| Base 12 | 7059712 | 7162112 |
| Base 13 | 515aa13 | 5234b13 |
| Base 14 | 3b2b914 | 3bbcd14 |
| Base 15 | 2d3c715 | 2dbb415 |
| Base 16 | 23a4316 | 2413916 |