Compare 145977 vs 145987
Property | 145977 | 145987 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 131 × 191 × 1971 | 1459871 |
Prime factorization | 3 × 13 × 19 × 197 | 145987 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 13, 19, 39, 57, 197, 247, 591, 741, 2561, 3743, 7683, 11229, 48659, 145977 | 1, 145987 |
Number of properties | 0 | 6 |
Cousin primes (1st member) | 1660th | |
Happy primes | 2122nd | |
Harmonic primes | 5072nd | |
Isolated primes | 10189th | |
Primes | 13506th | |
Ulam primes | 958th | |
Roman numberals | ||
Base 2 | 1000111010001110012 | 1000111010010000112 |
Base 3 | 211020201203 | 211020202213 |
Base 4 | 2032203214 | 2032210034 |
Base 5 | 141324025 | 141324225 |
Base 6 | 30434536 | 30435116 |
Base 7 | 11454067 | 11454227 |
Base 8 | 4350718 | 4351038 |
Base 9 | 2422169 | 2422279 |
Base 10 | 14597710 | 14598710 |
Base 11 | 9a74711 | 9a75611 |
Base 12 | 7058912 | 7059712 |
Base 13 | 515a013 | 515aa13 |
Base 14 | 3b2ad14 | 3b2b914 |
Base 15 | 2d3bc15 | 2d3c715 |
Base 16 | 23a3916 | 23a4316 |