Compare 42937 vs 42947
Property | 42937 | 42947 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 429371 | 671 × 6411 |
Prime factorization | 42937 | 67 × 641 |
Divisors count | 2 | 4 |
Divisors | 1, 42937 | 1, 67, 641, 42947 |
Number of properties | 5 | 1 |
Isolated primes | 3243rd | |
Long primes | 1687th | |
Primes | 4488th | |
Pythagorean primes | 2227th | |
Semiprimes | 10448th | |
Sexy primes (1st member) | 1274th | |
Roman numberals | ||
Base 2 | 10100111101110012 | 10100111110000112 |
Base 3 | 20112200213 | 20112201223 |
Base 4 | 221323214 | 221330034 |
Base 5 | 23332225 | 23332425 |
Base 6 | 5304416 | 5304556 |
Base 7 | 2361167 | 2361327 |
Base 8 | 1236718 | 1237038 |
Base 9 | 648079 | 648189 |
Base 10 | 4293710 | 4294710 |
Base 11 | 2a29411 | 2a2a311 |
Base 12 | 20a2112 | 20a2b12 |
Base 13 | 1670b13 | 1671813 |
Base 14 | 1190d14 | 1191914 |
Base 15 | cac715 | cad215 |
Base 16 | a7b916 | a7c316 |