Compare 42947 vs 42953
| Property | 42947 | 42953 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 671 × 6411 | 429531 |
| Prime factorization | 67 × 641 | 42953 |
| Divisors count | 4 | 2 |
| Divisors | 1, 67, 641, 42947 | 1, 42953 |
| Number of properties | 1 | 6 |
| Additive primes | 2002nd | |
| Harmonic primes | 1669th | |
| Isolated primes | 3245th | |
| Left-truncatable primes | 216th | |
| Primes | 4490th | |
| Pythagorean primes | 2228th | |
| Semiprimes | 10448th | |
| Roman numberals | ||
| Base 2 | 10100111110000112 | 10100111110010012 |
| Base 3 | 20112201223 | 20112202123 |
| Base 4 | 221330034 | 221330214 |
| Base 5 | 23332425 | 23333035 |
| Base 6 | 5304556 | 5305056 |
| Base 7 | 2361327 | 2361417 |
| Base 8 | 1237038 | 1237118 |
| Base 9 | 648189 | 648259 |
| Base 10 | 4294710 | 4295310 |
| Base 11 | 2a2a311 | 2a2a911 |
| Base 12 | 20a2b12 | 20a3512 |
| Base 13 | 1671813 | 1672113 |
| Base 14 | 1191914 | 1192114 |
| Base 15 | cad215 | cad815 |
| Base 16 | a7c316 | a7c916 |