Compare 999983 vs 999989

Property	999983	999989
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	999983¹	19¹ × 52631¹
Prime factorization	999983	19 × 52631
Divisors count	2	4
Divisors	1, 999983	1, 19, 52631, 999989
Number of properties	5	1
Additive primes	30123rd
Cousin primes (2nd member)	8144th
Emirps	11184th
Isolated primes	62161st
Primes	78498th
Semiprimes		210032nd
Roman numberals
Base 2	11110100001000101111₂	11110100001000110101₂
Base 3	1212210201102₃	1212210201122₃
Base 4	3310020233₄	3310020311₄
Base 5	223444413₅	223444424₅
Base 6	33233315₆	33233325₆
Base 7	11333255₇	11333264₇
Base 8	3641057₈	3641065₈
Base 9	1783642₉	1783648₉
Base 10	999983₁₀	999989₁₀
Base 11	623336₁₁	623341₁₁
Base 12	40283b₁₂	402845₁₂
Base 13	29020a₁₃	290213₁₃
Base 14	1c05d5₁₄	1c05db₁₄
Base 15	14b458₁₅	14b45e₁₅
Base 16	f422f₁₆	f4235₁₆