Compare 243209 vs 243218

Property	243209	243218
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	243209¹	2¹ × 121609¹
Prime factorization	243209	2 × 121609
Divisors count	2	4
Divisors	1, 243209	1, 2, 121609, 243218
Number of properties	5	1
Chen primes	8912th
Isolated primes	16434th
Primes	21485th
Semiprimes		54506th
Sexy primes (2nd member)	5014th
Sexy prime triplets (3rd member)	987th
Roman numberals
Base 2	111011011000001001₂	111011011000010010₂
Base 3	110100121202₃	110100122002₃
Base 4	323120021₄	323120102₄
Base 5	30240314₅	30240333₅
Base 6	5113545₆	5114002₆
Base 7	2032031₇	2032043₇
Base 8	733011₈	733022₈
Base 9	410552₉	410562₉
Base 10	243209₁₀	243218₁₀
Base 11	1567aa₁₁	156808₁₁
Base 12	b88b5₁₂	b8902₁₂
Base 13	86915₁₃	86921₁₃
Base 14	648c1₁₄	648ca₁₄
Base 15	4c0de₁₅	4c0e8₁₅
Base 16	3b609₁₆	3b612₁₆