Compare 643241 vs 643243

Property	643241	643243
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	23¹ × 27967¹	643243¹
Prime factorization	23 × 27967	643243
Divisors count	4	2
Divisors	1, 23, 27967, 643241	1, 643243
Number of properties	1	2
Isolated primes		41001st
Primes		52310th
Semiprimes	137817th
Roman numberals
Base 2	10011101000010101001₂	10011101000010101011₂
Base 3	1012200100202₃	1012200100211₃
Base 4	2131002221₄	2131002223₄
Base 5	131040431₅	131040433₅
Base 6	21441545₆	21441551₆
Base 7	5316224₇	5316226₇
Base 8	2350251₈	2350253₈
Base 9	1180322₉	1180324₉
Base 10	643241₁₀	643243₁₀
Base 11	3aa305₁₁	3aa307₁₁
Base 12	2702b5₁₂	2702b7₁₂
Base 13	196a21₁₃	196a23₁₃
Base 14	12a5bb₁₄	12a5bd₁₄
Base 15	ca8cb₁₅	ca8cd₁₅
Base 16	9d0a9₁₆	9d0ab₁₆