Compare 164991 vs 164999

Property	164991	164999
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	3¹ × 43¹ × 1279¹	164999¹
Prime factorization	3 × 43 × 1279	164999
Divisors count	8	2
Divisors	1, 3, 43, 129, 1279, 3837, 54997, 164991	1, 164999
Number of properties	0	6
Chen primes		6425th
Harmonic primes		5671st
Primes		15093rd
Safe primes		1001st
Sophie germain primes		1758th
Twin primes (1st member)		1846th
Roman numberals
Base 2	101000010001111111₂	101000010010000111₂
Base 3	22101022210₃	22101100002₃
Base 4	220101333₄	220102013₄
Base 5	20234431₅	20234444₅
Base 6	3311503₆	3311515₆
Base 7	1255011₇	1255022₇
Base 8	502177₈	502207₈
Base 9	271283₉	271302₉
Base 10	164991₁₀	164999₁₀
Base 11	102a62₁₁	102a6a₁₁
Base 12	7b593₁₂	7b59b₁₂
Base 13	5a138₁₃	5a143₁₃
Base 14	441b1₁₄	441b9₁₄
Base 15	33d46₁₅	33d4e₁₅
Base 16	2847f₁₆	28487₁₆