Compare 639671 vs 639679

Property	639671	639679
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639671¹	639679¹
Prime factorization	639671	639679
Divisors count	2	2
Divisors	1, 639671	1, 639679
Number of properties	3	2
Isolated primes	40795th
Primes	52050th	52052nd
Sexy primes (1st member)	11280th
Twin primes (2nd member)		5629th
Roman numberals
Base 2	10011100001010110111₂	10011100001010111111₂
Base 3	1012111110112₃	1012111110211₃
Base 4	2130022313₄	2130022333₄
Base 5	130432141₅	130432204₅
Base 6	21413235₆	21413251₆
Base 7	5302634₇	5302645₇
Base 8	2341267₈	2341277₈
Base 9	1174415₉	1174424₉
Base 10	639671₁₀	639679₁₀
Base 11	3a765a₁₁	3a7667₁₁
Base 12	26a21b₁₂	26a227₁₂
Base 13	195206₁₃	195211₁₃
Base 14	12918b₁₄	129195₁₄
Base 15	c97eb₁₅	c9804₁₅
Base 16	9c2b7₁₆	9c2bf₁₆