Compare 245981 vs 245987
Property | 245981 | 245987 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 2459811 | 71 × 351411 |
Prime factorization | 245981 | 7 × 35141 |
Divisors count | 2 | 4 |
Divisors | 1, 245981 | 1, 7, 35141, 245987 |
Number of properties | 8 | 1 |
Additive primes | 8803rd | |
Chen primes | 8996th | |
Cousin primes (2nd member) | 2543rd | |
Harmonic primes | 8112th | |
Long primes | 8126th | |
Primes | 21711th | |
Prime triplets (2nd member) | 991st | |
Semiprimes | 55092nd | |
Twin primes (1st member) | 2553rd | |
Roman numberals | ||
Base 2 | 1111000000110111012 | 1111000000111000112 |
Base 3 | 1101111021023 | 1101111021223 |
Base 4 | 3300031314 | 3300032034 |
Base 5 | 303324115 | 303324225 |
Base 6 | 51344456 | 51344556 |
Base 7 | 20431017 | 20431107 |
Base 8 | 7403358 | 7403438 |
Base 9 | 4143729 | 4143789 |
Base 10 | 24598110 | 24598710 |
Base 11 | 15889a11 | 1588a511 |
Base 12 | ba42512 | ba42b12 |
Base 13 | 87c6813 | 87c7113 |
Base 14 | 6590114 | 6590714 |
Base 15 | 4cd3b15 | 4cd4215 |
Base 16 | 3c0dd16 | 3c0e316 |