Compare 20495 vs 20507
| Property | 20495 | 20507 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 40991 | 205071 |
| Prime factorization | 5 × 4099 | 20507 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 4099, 20495 | 1, 20507 |
| Number of properties | 1 | 4 |
| Chen primes | 1139th | |
| Primes | 2314th | |
| Safe primes | 194th | |
| Semiprimes | 5202nd | |
| Twin primes (1st member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000011112 | 1010000000110112 |
| Base 3 | 10010100023 | 10010101123 |
| Base 4 | 110000334 | 110001234 |
| Base 5 | 11234405 | 11240125 |
| Base 6 | 2345156 | 2345356 |
| Base 7 | 1135167 | 1135347 |
| Base 8 | 500178 | 500338 |
| Base 9 | 311029 | 311159 |
| Base 10 | 2049510 | 2050710 |
| Base 11 | 1444211 | 1445311 |
| Base 12 | ba3b12 | ba4b12 |
| Base 13 | 943713 | 944613 |
| Base 14 | 767d14 | 768b14 |
| Base 15 | 611515 | 612215 |
| Base 16 | 500f16 | 501b16 |