Compare 639137 vs 639148

Property	639137	639148
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	639137¹	2² × 159787¹
Prime factorization	639137	2 × 2 × 159787
Divisors count	2	6
Divisors	1, 639137	1, 2, 4, 159787, 319574, 639148
Number of properties	5	0
Additive primes	20328th
Chen primes	20351st
Isolated primes	40763rd
Primes	52010th
Sexy primes (1st member)	11270th
Roman numberals
Base 2	10011100000010100001₂	10011100000010101100₂
Base 3	1012110201202₃	1012110202011₃
Base 4	2130002201₄	2130002230₄
Base 5	130423022₅	130423043₅
Base 6	21410545₆	21411004₆
Base 7	5301242₇	5301256₇
Base 8	2340241₈	2340254₈
Base 9	1173652₉	1173664₉
Base 10	639137₁₀	639148₁₀
Base 11	3a7214₁₁	3a7224₁₁
Base 12	269a55₁₂	269a64₁₂
Base 13	194bb5₁₃	194bc3₁₃
Base 14	128cc9₁₄	128cd6₁₄
Base 15	c9592₁₅	c959d₁₅
Base 16	9c0a1₁₆	9c0ac₁₆