Compare 66809 vs 66818

Property	66809	66818
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	66809¹	2¹ × 33409¹
Prime factorization	66809	2 × 33409
Divisors count	2	4
Divisors	1, 66809	1, 2, 33409, 66818
Number of properties	5	1
Additive primes	2843rd
Chen primes	3047th
Isolated primes	4915th
Primes	6658th
Pythagorean primes	3319th
Semiprimes		15958th
Roman numberals
Base 2	10000010011111001₂	10000010100000010₂
Base 3	10101122102₃	10101122202₃
Base 4	100103321₄	100110002₄
Base 5	4114214₅	4114233₅
Base 6	1233145₆	1233202₆
Base 7	365531₇	365543₇
Base 8	202371₈	202402₈
Base 9	111572₉	111582₉
Base 10	66809₁₀	66818₁₀
Base 11	46216₁₁	46224₁₁
Base 12	327b5₁₂	32802₁₂
Base 13	24542₁₃	2454b₁₃
Base 14	1a4c1₁₄	1a4ca₁₄
Base 15	14bde₁₅	14be8₁₅
Base 16	104f9₁₆	10502₁₆