Compare 989981 vs 989983

Property	989981	989983
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	989981¹	673¹ × 1471¹
Prime factorization	989981	673 × 1471
Divisors count	2	4
Divisors	1, 989981	1, 673, 1471, 989983
Number of properties	5	1
Chen primes	29703rd
Cousin primes (2nd member)	8088th
Emirps	10953rd
Isolated primes	61575th
Primes	77776th
Semiprimes		208027th
Roman numberals
Base 2	11110001101100011101₂	11110001101100011111₂
Base 3	1212021222222₃	1212022000001₃
Base 4	3301230131₄	3301230133₄
Base 5	223134411₅	223134413₅
Base 6	33115125₆	33115131₆
Base 7	11262146₇	11262151₇
Base 8	3615435₈	3615437₈
Base 9	1767888₉	1768001₉
Base 10	989981₁₀	989983₁₀
Base 11	616873₁₁	616875₁₁
Base 12	3b8aa5₁₂	3b8aa7₁₂
Base 13	2887b5₁₃	2887b7₁₃
Base 14	1baacd₁₄	1baad1₁₄
Base 15	1484db₁₅	1484dd₁₅
Base 16	f1b1d₁₆	f1b1f₁₆