Compare 639247 vs 639253

Property	639247	639253
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	7¹ × 29¹ × 47¹ × 67¹	639253¹
Prime factorization	7 × 29 × 47 × 67	639253
Divisors count	16	2
Divisors	1, 7, 29, 47, 67, 203, 329, 469, 1363, 1943, 3149, 9541, 13601, 22043, 91321, 639247	1, 639253
Number of properties	0	7
Cousin primes (1st member)		5624th
Good primes		1979th
Isolated primes		40769th
Lucky primes		5971st
Primes		52018th
Prime triplets (1st member)		2058th
Sexy primes (1st member)		11272nd
Roman numberals
Base 2	10011100000100001111₂	10011100000100010101₂
Base 3	1012110212211₃	1012110220001₃
Base 4	2130010033₄	2130010111₄
Base 5	130423442₅	130424003₅
Base 6	21411251₆	21411301₆
Base 7	5301460₇	5301466₇
Base 8	2340417₈	2340425₈
Base 9	1173784₉	1173801₉
Base 10	639247₁₀	639253₁₀
Base 11	3a7304₁₁	3a730a₁₁
Base 12	269b27₁₂	269b31₁₂
Base 13	194c6b₁₃	194c74₁₃
Base 14	128d67₁₄	128d6d₁₄
Base 15	c9617₁₅	c961d₁₅
Base 16	9c10f₁₆	9c115₁₆