Compare 639937 vs 639943

Property	639937	639943
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639937¹	29¹ × 22067¹
Prime factorization	639937	29 × 22067
Divisors count	2	4
Divisors	1, 639937	1, 29, 22067, 639943
Number of properties	6	1
Additive primes	20347th
Cousin primes (1st member)	5631st
Good primes	1986th
Isolated primes	40808th
Primes	52069th
Semiprimes		137133rd
Super primes	5326th
Roman numberals
Base 2	10011100001111000001₂	10011100001111000111₂
Base 3	1012111211101₃	1012111211121₃
Base 4	2130033001₄	2130033013₄
Base 5	130434222₅	130434233₅
Base 6	21414401₆	21414411₆
Base 7	5303464₇	5303503₇
Base 8	2341701₈	2341707₈
Base 9	1174741₉	1174747₉
Base 10	639937₁₀	639943₁₀
Base 11	3a7881₁₁	3a7887₁₁
Base 12	26a401₁₂	26a407₁₂
Base 13	19537c₁₃	195385₁₃
Base 14	1292db₁₄	129303₁₄
Base 15	c9927₁₅	c992d₁₅
Base 16	9c3c1₁₆	9c3c7₁₆