Compare 639739 vs 640043

Property	639739	640043
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639739¹	640043¹
Prime factorization	639739	640043
Divisors count	2	2
Divisors	1, 639739	1, 640043
Number of properties	4	5
Additive primes	20344th	20353rd
Chen primes	20368th
Cousin primes (2nd member)		5632nd
Isolated primes	40801st	40817th
Primes	52060th	52080th
Sexy primes (1st member)		11285th
Roman numberals
Base 2	10011100001011111011₂	10011100010000101011₂
Base 3	1012111120001₃	1012111222022₃
Base 4	2130023323₄	2130100223₄
Base 5	130432424₅	130440133₅
Base 6	21413431₆	21415055₆
Base 7	5303062₇	5304005₇
Base 8	2341373₈	2342053₈
Base 9	1174501₉	1174868₉
Base 10	639739₁₀	640043₁₀
Base 11	3a7711₁₁	3a7968₁₁
Base 12	26a277₁₂	26a48b₁₂
Base 13	195259₁₃	195431₁₃
Base 14	1291d9₁₄	129375₁₄
Base 15	c9844₁₅	c9998₁₅
Base 16	9c2fb₁₆	9c42b₁₆