Compare 639601 vs 639607

Property	639601	639607
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639601¹	23¹ × 27809¹
Prime factorization	639601	23 × 27809
Divisors count	2	4
Divisors	1, 639601	1, 23, 27809, 639607
Number of properties	3	1
Lucky primes	5975th
Primes	52046th
Semiprimes		137054th
Twin primes (2nd member)	5628th
Roman numberals
Base 2	10011100001001110001₂	10011100001001110111₂
Base 3	1012111100221₃	1012111101011₃
Base 4	2130021301₄	2130021313₄
Base 5	130431401₅	130431412₅
Base 6	21413041₆	21413051₆
Base 7	5302504₇	5302513₇
Base 8	2341161₈	2341167₈
Base 9	1174327₉	1174334₉
Base 10	639601₁₀	639607₁₀
Base 11	3a75a6₁₁	3a7601₁₁
Base 12	26a181₁₂	26a187₁₂
Base 13	195181₁₃	195187₁₃
Base 14	12913b₁₄	129143₁₄
Base 15	c97a1₁₅	c97a7₁₅
Base 16	9c271₁₆	9c277₁₆