Compare 666707 vs 666709

Property	666707	666709
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	666707¹	73¹ × 9133¹
Prime factorization	666707	73 × 9133
Divisors count	2	4
Divisors	1, 666707	1, 73, 9133, 666709
Number of properties	3	1
Chen primes	21142nd
Isolated primes	42401st
Primes	54074th
Semiprimes		142609th
Roman numberals
Base 2	10100010110001010011₂	10100010110001010101₂
Base 3	1020212112212₃	1020212112221₃
Base 4	2202301103₄	2202301111₄
Base 5	132313312₅	132313314₅
Base 6	22142335₆	22142341₆
Base 7	5444516₇	5444521₇
Base 8	2426123₈	2426125₈
Base 9	1225485₉	1225487₉
Base 10	666707₁₀	666709₁₀
Base 11	4159a8₁₁	4159aa₁₁
Base 12	2819ab₁₂	2819b1₁₂
Base 13	1a4602₁₃	1a4604₁₃
Base 14	134d7d₁₄	134d81₁₄
Base 15	d2822₁₅	d2824₁₅
Base 16	a2c53₁₆	a2c55₁₆