Compare 666664 vs 666667

Property	666664	666667
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2³ × 167¹ × 499¹	666667¹
Prime factorization	2 × 2 × 2 × 167 × 499	666667
Divisors count	16	2
Divisors	1, 2, 4, 8, 167, 334, 499, 668, 998, 1336, 1996, 3992, 83333, 166666, 333332, 666664	1, 666667
Number of properties	0	5
Additive primes		21106th
Cousin primes (1st member)		5831st
Isolated primes		42397th
Lucky primes		6184th
Primes		54070th
Roman numberals
Base 2	10100010110000101000₂	10100010110000101011₂
Base 3	1020212111021₃	1020212111101₃
Base 4	2202300220₄	2202300223₄
Base 5	132313124₅	132313132₅
Base 6	22142224₆	22142231₆
Base 7	5444425₇	5444431₇
Base 8	2426050₈	2426053₈
Base 9	1225437₉	1225441₉
Base 10	666664₁₀	666667₁₀
Base 11	415969₁₁	415971₁₁
Base 12	281974₁₂	281977₁₂
Base 13	1a459b₁₃	1a45a1₁₃
Base 14	134d4c₁₄	134d51₁₄
Base 15	d27e4₁₅	d27e7₁₅
Base 16	a2c28₁₆	a2c2b₁₆