Compare 639249 vs 639253

Property	639249	639253
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 13¹ × 37¹ × 443¹	639253¹
Prime factorization	3 × 13 × 37 × 443	639253
Divisors count	16	2
Divisors	1, 3, 13, 37, 39, 111, 443, 481, 1329, 1443, 5759, 16391, 17277, 49173, 213083, 639249	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	10011100000100010001₂	10011100000100010101₂
Base 3	1012110212220₃	1012110220001₃
Base 4	2130010101₄	2130010111₄
Base 5	130423444₅	130424003₅
Base 6	21411253₆	21411301₆
Base 7	5301462₇	5301466₇
Base 8	2340421₈	2340425₈
Base 9	1173786₉	1173801₉
Base 10	639249₁₀	639253₁₀
Base 11	3a7306₁₁	3a730a₁₁
Base 12	269b29₁₂	269b31₁₂
Base 13	194c70₁₃	194c74₁₃
Base 14	128d69₁₄	128d6d₁₄
Base 15	c9619₁₅	c961d₁₅
Base 16	9c111₁₆	9c115₁₆