Compare 640859 vs 641279

Property	640859	641279
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640859¹	641279¹
Prime factorization	640859	641279
Divisors count	2	2
Divisors	1, 640859	1, 641279
Number of properties	5	4
Additive primes		20389th
Chen primes	20402nd	20409th
Isolated primes	40863rd	40892nd
Primes	52138th	52169th
Sexy primes (2nd member)	11297th
Sexy prime triplets (3rd member)	2072nd
Roman numberals
Base 2	10011100011101011011₂	10011100100011111111₂
Base 3	1012120002112₃	1012120200002₃
Base 4	2130131123₄	2130203333₄
Base 5	131001414₅	131010104₅
Base 6	21422535₆	21424515₆
Base 7	5306252₇	5310422₇
Base 8	2343533₈	2344377₈
Base 9	1176075₉	1176602₉
Base 10	640859₁₀	641279₁₀
Base 11	3a853a₁₁	3a8891₁₁
Base 12	26aa4b₁₂	26b13b₁₂
Base 13	19590b₁₃	195b72₁₃
Base 14	129799₁₄	1299b9₁₄
Base 15	c9d3e₁₅	ca01e₁₅
Base 16	9c75b₁₆	9c8ff₁₆