Compare 667987 vs 667994

Property	667987	667994
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	667987¹	2¹ × 333997¹
Prime factorization	667987	2 × 333997
Divisors count	2	4
Divisors	1, 667987	1, 2, 333997, 667994
Number of properties	6	1
Additive primes	21146th
Cousin primes (1st member)	5841st
Isolated primes	42470th
Primes	54167th
Semiprimes		142872nd
Super primes	5515th
Ulam primes	3980th
Roman numberals
Base 2	10100011000101010011₂	10100011000101011010₂
Base 3	1020221022021₃	1020221022112₃
Base 4	2203011103₄	2203011122₄
Base 5	132333422₅	132333434₅
Base 6	22152311₆	22152322₆
Base 7	5451325₇	5451335₇
Base 8	2430523₈	2430532₈
Base 9	1227267₉	1227275₉
Base 10	667987₁₀	667994₁₀
Base 11	416961₁₁	416968₁₁
Base 12	282697₁₂	2826a2₁₂
Base 13	1a5078₁₃	1a5082₁₃
Base 14	135615₁₄	13561c₁₄
Base 15	d2dc7₁₅	d2dce₁₅
Base 16	a3153₁₆	a315a₁₆