Compare 245405 vs 245407
Property | 245405 | 245407 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 490811 | 2454071 |
Prime factorization | 5 × 49081 | 245407 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 49081, 245405 | 1, 245407 |
Number of properties | 1 | 4 |
Cousin primes (1st member) | 2539th | |
Isolated primes | 16579th | |
Long primes | 8113th | |
Primes | 21662nd | |
Semiprimes | 54969th | |
Roman numberals | ||
Base 2 | 1110111110100111012 | 1110111110100111112 |
Base 3 | 1101101220023 | 1101101220113 |
Base 4 | 3233221314 | 3233221334 |
Base 5 | 303231105 | 303231125 |
Base 6 | 51320456 | 51320516 |
Base 7 | 20413167 | 20413217 |
Base 8 | 7372358 | 7372378 |
Base 9 | 4135629 | 4135649 |
Base 10 | 24540510 | 24540710 |
Base 11 | 15841611 | 15841811 |
Base 12 | ba02512 | ba02712 |
Base 13 | 8791413 | 8791613 |
Base 14 | 6560d14 | 6561114 |
Base 15 | 4caa515 | 4caa715 |
Base 16 | 3be9d16 | 3be9f16 |