Compare 639487 vs 639671

Property	639487	639671
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639487¹	639671¹
Prime factorization	639487	639671
Divisors count	2	2
Divisors	1, 639487	1, 639671
Number of properties	7	3
Additive primes	20335th
Cousin primes (1st member)	5627th
Good primes	1982nd
Isolated primes	40783rd	40795th
Primes	52034th	52050th
Prime triplets (1st member)	2060th
Sexy primes (1st member)	11276th	11280th
Roman numberals
Base 2	10011100000111111111₂	10011100001010110111₂
Base 3	1012111012201₃	1012111110112₃
Base 4	2130013333₄	2130022313₄
Base 5	130430422₅	130432141₅
Base 6	21412331₆	21413235₆
Base 7	5302252₇	5302634₇
Base 8	2340777₈	2341267₈
Base 9	1174181₉	1174415₉
Base 10	639487₁₀	639671₁₀
Base 11	3a7502₁₁	3a765a₁₁
Base 12	26a0a7₁₂	26a21b₁₂
Base 13	1950c4₁₃	195206₁₃
Base 14	129099₁₄	12918b₁₄
Base 15	c9727₁₅	c97eb₁₅
Base 16	9c1ff₁₆	9c2b7₁₆