Compare 640842 vs 640847

Property	640842	640847
Type	composite number	prime
Unique factors	4	1
Total factors	5	1
Prime factorization	2¹ × 3¹ × 29² × 127¹	640847¹
Prime factorization	2 × 3 × 29 × 29 × 127	640847
Divisors count	24	2
Divisors	1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 381, 762, 841, 1682, 2523, 3683, 5046, 7366, 11049, 22098, 106807, 213614, 320421, 640842	1, 640847
Number of properties	0	5
Additive primes		20377th
Isolated primes		40861st
Primes		52136th
Sexy primes (1st member)		11296th
Sexy prime triplets (1st member)		2072nd
Roman numberals
Base 2	10011100011101001010₂	10011100011101001111₂
Base 3	1012120001220₃	1012120002002₃
Base 4	2130131022₄	2130131033₄
Base 5	131001332₅	131001342₅
Base 6	21422510₆	21422515₆
Base 7	5306226₇	5306234₇
Base 8	2343512₈	2343517₈
Base 9	1176056₉	1176062₉
Base 10	640842₁₀	640847₁₀
Base 11	3a8524₁₁	3a8529₁₁
Base 12	26aa36₁₂	26aa3b₁₂
Base 13	1958c7₁₃	1958cc₁₃
Base 14	129786₁₄	12978b₁₄
Base 15	c9d2c₁₅	c9d32₁₅
Base 16	9c74a₁₆	9c74f₁₆