Compare 620663 vs 620666

Property	620663	620666
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	620663¹	2¹ × 310333¹
Prime factorization	620663	2 × 310333
Divisors count	2	4
Divisors	1, 620663	1, 2, 310333, 620666
Number of properties	5	1
Additive primes	19800th
Chen primes	19856th
Isolated primes	39701st
Primes	50664th
Semiprimes		133083rd
Sexy primes (2nd member)	11011th
Roman numberals
Base 2	10010111100001110111₂	10010111100001111010₂
Base 3	1011112101112₃	1011112101122₃
Base 4	2113201313₄	2113201322₄
Base 5	124330123₅	124330131₅
Base 6	21145235₆	21145242₆
Base 7	5163341₇	5163344₇
Base 8	2274167₈	2274172₈
Base 9	1145345₉	1145348₉
Base 10	620663₁₀	620666₁₀
Base 11	39434a₁₁	394352₁₁
Base 12	25b21b₁₂	25b222₁₂
Base 13	189674₁₃	189677₁₃
Base 14	122291₁₄	122294₁₄
Base 15	c3d78₁₅	c3d7b₁₅
Base 16	97877₁₆	9787a₁₆