Compare 20399 vs 20507
Property | 20399 | 20507 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 203991 | 205071 |
Prime factorization | 20399 | 20507 |
Divisors count | 2 | 2 |
Divisors | 1, 20399 | 1, 20507 |
Number of properties | 6 | 4 |
Additive primes | 1071st | |
Chen primes | 1133rd | 1139th |
Isolated primes | 1614th | |
Primes | 2305th | 2314th |
Safe primes | 194th | |
Sexy primes (2nd member) | 705th | |
Twin primes (1st member) | 349th | |
Ulam primes | 169th | |
Roman numberals | ||
Base 2 | 1001111101011112 | 1010000000110112 |
Base 3 | 10002221123 | 10010101123 |
Base 4 | 103322334 | 110001234 |
Base 5 | 11230445 | 11240125 |
Base 6 | 2342356 | 2345356 |
Base 7 | 1133217 | 1135347 |
Base 8 | 476578 | 500338 |
Base 9 | 308759 | 311159 |
Base 10 | 2039910 | 2050710 |
Base 11 | 1436511 | 1445311 |
Base 12 | b97b12 | ba4b12 |
Base 13 | 939213 | 944613 |
Base 14 | 761114 | 768b14 |
Base 15 | 609e15 | 612215 |
Base 16 | 4faf16 | 501b16 |