Compare 145987 vs 147949
| Property | 145987 | 147949 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1459871 | 1479491 |
| Prime factorization | 145987 | 147949 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145987 | 1, 147949 |
| Number of properties | 6 | 6 |
| Cousin primes (1st member) | 1660th | |
| Happy primes | 2122nd | |
| Harmonic primes | 5072nd | |
| Isolated primes | 10189th | 10325th |
| Long primes | 5103rd | |
| Lucky primes | 1780th | |
| Primes | 13506th | 13672nd |
| Pythagorean primes | 6818th | |
| Ulam primes | 958th | 969th |
| Roman numberals | ||
| Base 2 | 1000111010010000112 | 1001000001111011012 |
| Base 3 | 211020202213 | 211112211213 |
| Base 4 | 2032210034 | 2100132314 |
| Base 5 | 141324225 | 142132445 |
| Base 6 | 30435116 | 31005416 |
| Base 7 | 11454227 | 11542247 |
| Base 8 | 4351038 | 4407558 |
| Base 9 | 2422279 | 2448479 |
| Base 10 | 14598710 | 14794910 |
| Base 11 | 9a75611 | a117a11 |
| Base 12 | 7059712 | 7175112 |
| Base 13 | 515aa13 | 5245913 |
| Base 14 | 3b2b914 | 3bcbb14 |
| Base 15 | 2d3c715 | 2dc8415 |
| Base 16 | 23a4316 | 241ed16 |