Compare 645141 vs 645149

Property	645141	645149
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 7¹ × 31¹ × 991¹	645149¹
Prime factorization	3 × 7 × 31 × 991	645149
Divisors count	16	2
Divisors	1, 3, 7, 21, 31, 93, 217, 651, 991, 2973, 6937, 20811, 30721, 92163, 215047, 645141	1, 645149
Number of properties	0	5
Additive primes		20506th
Chen primes		20517th
Isolated primes		41122nd
Primes		52461st
Sophie germain primes		5350th
Roman numberals
Base 2	10011101100000010101₂	10011101100000011101₂
Base 3	1012202222010₃	1012202222102₃
Base 4	2131200111₄	2131200131₄
Base 5	131121031₅	131121044₅
Base 6	21454433₆	21454445₆
Base 7	5324610₇	5324621₇
Base 8	2354025₈	2354035₈
Base 9	1182863₉	1182872₉
Base 10	645141₁₀	645149₁₀
Base 11	400782₁₁	40078a₁₁
Base 12	271419₁₂	271425₁₂
Base 13	197853₁₃	19785b₁₃
Base 14	12b177₁₄	12b181₁₄
Base 15	cb246₁₅	cb24e₁₅
Base 16	9d815₁₆	9d81d₁₆