Compare 666667 vs 666673

Property	666667	666673
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	666667¹	7¹ × 95239¹
Prime factorization	666667	7 × 95239
Divisors count	2	4
Divisors	1, 666667	1, 7, 95239, 666673
Number of properties	5	1
Additive primes	21106th
Cousin primes (1st member)	5831st
Isolated primes	42397th
Lucky primes	6184th
Primes	54070th
Semiprimes		142600th
Roman numberals
Base 2	10100010110000101011₂	10100010110000110001₂
Base 3	1020212111101₃	1020212111121₃
Base 4	2202300223₄	2202300301₄
Base 5	132313132₅	132313143₅
Base 6	22142231₆	22142241₆
Base 7	5444431₇	5444440₇
Base 8	2426053₈	2426061₈
Base 9	1225441₉	1225447₉
Base 10	666667₁₀	666673₁₀
Base 11	415971₁₁	415977₁₁
Base 12	281977₁₂	281981₁₂
Base 13	1a45a1₁₃	1a45a7₁₃
Base 14	134d51₁₄	134d57₁₄
Base 15	d27e7₁₅	d27ed₁₅
Base 16	a2c2b₁₆	a2c31₁₆