Compare 639148 vs 639157

Property	639148	639157
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 159787¹	639157¹
Prime factorization	2 × 2 × 159787	639157
Divisors count	6	2
Divisors	1, 2, 4, 159787, 319574, 639148	1, 639157
Number of properties	0	5
Additive primes		20329th
Isolated primes		40766th
Lucky primes		5969th
Primes		52013th
Sexy primes (2nd member)		11271st
Roman numberals
Base 2	10011100000010101100₂	10011100000010110101₂
Base 3	1012110202011₃	1012110202111₃
Base 4	2130002230₄	2130002311₄
Base 5	130423043₅	130423112₅
Base 6	21411004₆	21411021₆
Base 7	5301256₇	5301301₇
Base 8	2340254₈	2340265₈
Base 9	1173664₉	1173674₉
Base 10	639148₁₀	639157₁₀
Base 11	3a7224₁₁	3a7232₁₁
Base 12	269a64₁₂	269a71₁₂
Base 13	194bc3₁₃	194bcc₁₃
Base 14	128cd6₁₄	128d01₁₄
Base 15	c959d₁₅	c95a7₁₅
Base 16	9c0ac₁₆	9c0b5₁₆