Compare 142977 vs 142979
Property | 142977 | 142979 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 31 × 476591 | 1429791 |
Prime factorization | 3 × 47659 | 142979 |
Divisors count | 4 | 2 |
Divisors | 1, 3, 47659, 142977 | 1, 142979 |
Number of properties | 1 | 6 |
Chen primes | 5711th | |
Harmonic primes | 4976th | |
Long primes | 4943rd | |
Primes | 13264th | |
Semiprimes | 32845th | |
Sexy primes (2nd member) | 3259th | |
Twin primes (1st member) | 1636th | |
Roman numberals | ||
Base 2 | 1000101110100000012 | 1000101110100000112 |
Base 3 | 210210101103 | 210210101123 |
Base 4 | 2023220014 | 2023220034 |
Base 5 | 140334025 | 140334045 |
Base 6 | 30215336 | 30215356 |
Base 7 | 11335627 | 11335647 |
Base 8 | 4272018 | 4272038 |
Base 9 | 2371139 | 2371159 |
Base 10 | 14297710 | 14297910 |
Base 11 | 9846a11 | 9847111 |
Base 12 | 6a8a912 | 6a8ab12 |
Base 13 | 5010313 | 5010513 |
Base 14 | 3a16914 | 3a16b14 |
Base 15 | 2c56c15 | 2c56e15 |
Base 16 | 22e8116 | 22e8316 |