Compare 639149 vs 639157

Property	639149	639157
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	7¹ × 17¹ × 41¹ × 131¹	639157¹
Prime factorization	7 × 17 × 41 × 131	639157
Divisors count	16	2
Divisors	1, 7, 17, 41, 119, 131, 287, 697, 917, 2227, 4879, 5371, 15589, 37597, 91307, 639149	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	10011100000010101101₂	10011100000010110101₂
Base 3	1012110202012₃	1012110202111₃
Base 4	2130002231₄	2130002311₄
Base 5	130423044₅	130423112₅
Base 6	21411005₆	21411021₆
Base 7	5301260₇	5301301₇
Base 8	2340255₈	2340265₈
Base 9	1173665₉	1173674₉
Base 10	639149₁₀	639157₁₀
Base 11	3a7225₁₁	3a7232₁₁
Base 12	269a65₁₂	269a71₁₂
Base 13	194bc4₁₃	194bcc₁₃
Base 14	128cd7₁₄	128d01₁₄
Base 15	c959e₁₅	c95a7₁₅
Base 16	9c0ad₁₆	9c0b5₁₆