Compare 4987 vs 4997
Property | 4987 | 4997 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 49871 | 191 × 2631 |
Prime factorization | 4987 | 19 × 263 |
Divisors count | 2 | 4 |
Divisors | 1, 4987 | 1, 19, 263, 4997 |
Number of properties | 6 | 1 |
Chen primes | 377th | |
Isolated primes | 416th | |
Lucky primes | 131st | |
Primes | 667th | |
Semiprimes | 1365th | |
Sexy primes (1st member) | 242nd | |
Sexy prime triplets (1st member) | 81st | |
Roman numberals | MMMMCMLXXXVII | MMMMCMXCVII |
Base 2 | 10011011110112 | 10011100001012 |
Base 3 | 202112013 | 202120023 |
Base 4 | 10313234 | 10320114 |
Base 5 | 1244225 | 1244425 |
Base 6 | 350316 | 350456 |
Base 7 | 203537 | 203667 |
Base 8 | 115738 | 116058 |
Base 9 | 67519 | 67629 |
Base 10 | 498710 | 499710 |
Base 11 | 382411 | 383311 |
Base 12 | 2a7712 | 2a8512 |
Base 13 | 236813 | 237513 |
Base 14 | 1b6314 | 1b6d14 |
Base 15 | 172715 | 173215 |
Base 16 | 137b16 | 138516 |