Compare 989981 vs 990023

Property	989981	990023
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	989981¹	990023¹
Prime factorization	989981	990023
Divisors count	2	2
Divisors	1, 989981	1, 990023
Number of properties	5	4
Additive primes		29856th
Chen primes	29703rd
Cousin primes (2nd member)	8088th
Emirps	10953rd
Isolated primes	61575th	61577th
Primes	77776th	77780th
Ulam primes		5704th
Roman numberals
Base 2	11110001101100011101₂	11110001101101000111₂
Base 3	1212021222222₃	1212022001112₃
Base 4	3301230131₄	3301231013₄
Base 5	223134411₅	223140043₅
Base 6	33115125₆	33115235₆
Base 7	11262146₇	11262236₇
Base 8	3615435₈	3615507₈
Base 9	1767888₉	1768045₉
Base 10	989981₁₀	990023₁₀
Base 11	616873₁₁	616901₁₁
Base 12	3b8aa5₁₂	3b8b1b₁₂
Base 13	2887b5₁₃	288818₁₃
Base 14	1baacd₁₄	1bab1d₁₄
Base 15	1484db₁₅	148518₁₅
Base 16	f1b1d₁₆	f1b47₁₆