Compare 665983 vs 666023

Property	665983	666023
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	665983¹	666023¹
Prime factorization	665983	666023
Divisors count	2	2
Divisors	1, 665983	1, 666023
Number of properties	3	6
Additive primes	21088th	21089th
Cousin primes (2nd member)		5824th
Isolated primes		42364th
Primes	54021st	54025th
Sophie germain primes		5496th
Twin primes (2nd member)	5831st
Ulam primes		3968th
Roman numberals
Base 2	10100010100101111111₂	10100010100110100111₂
Base 3	1020211120001₃	1020211121112₃
Base 4	2202211333₄	2202212213₄
Base 5	132302413₅	132303043₅
Base 6	22135131₆	22135235₆
Base 7	5442433₇	5442521₇
Base 8	2424577₈	2424647₈
Base 9	1224501₉	1224545₉
Base 10	665983₁₀	666023₁₀
Base 11	4153aa₁₁	415436₁₁
Base 12	2814a7₁₂	28151b₁₂
Base 13	1a4196₁₃	1a41c7₁₃
Base 14	1349c3₁₄	134a11₁₄
Base 15	d24dd₁₅	d2518₁₅
Base 16	a297f₁₆	a29a7₁₆