Compare 146 vs 149
Property | 146 | 149 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 731 | 1491 |
Prime factorization | 2 × 73 | 149 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 73, 146 | 1, 149 |
Number of properties | 1 | 8 |
Chen primes | 29th | |
Emirps | 11th | |
Good primes | 14th | |
Harmonic primes | 12th | |
Long primes | 13th | |
Primes | 35th | |
Pythagorean primes | 16th | |
Semiprimes | 50th | |
Twin primes (1st member) | 12th | |
Roman numberals | CXLVI | CXLIX |
Base 2 | 100100102 | 100101012 |
Base 3 | 121023 | 121123 |
Base 4 | 21024 | 21114 |
Base 5 | 10415 | 10445 |
Base 6 | 4026 | 4056 |
Base 7 | 2667 | 3027 |
Base 8 | 2228 | 2258 |
Base 9 | 1729 | 1759 |
Base 10 | 14610 | 14910 |
Base 11 | 12311 | 12611 |
Base 12 | 10212 | 10512 |
Base 13 | b313 | b613 |
Base 14 | a614 | a914 |
Base 15 | 9b15 | 9e15 |
Base 16 | 9216 | 9516 |