Compare 989977 vs 989983

Property	989977	989983
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	989977¹	673¹ × 1471¹
Prime factorization	989977	673 × 1471
Divisors count	2	4
Divisors	1, 989977	1, 673, 1471, 989983
Number of properties	6	1
Chen primes	29702nd
Cousin primes (1st member)	8088th
Isolated primes	61574th
Primes	77775th
Semiprimes		208027th
Sexy primes (2nd member)	16240th
Ulam primes	5703rd
Roman numberals
Base 2	11110001101100011001₂	11110001101100011111₂
Base 3	1212021222211₃	1212022000001₃
Base 4	3301230121₄	3301230133₄
Base 5	223134402₅	223134413₅
Base 6	33115121₆	33115131₆
Base 7	11262142₇	11262151₇
Base 8	3615431₈	3615437₈
Base 9	1767884₉	1768001₉
Base 10	989977₁₀	989983₁₀
Base 11	61686a₁₁	616875₁₁
Base 12	3b8aa1₁₂	3b8aa7₁₂
Base 13	2887b1₁₃	2887b7₁₃
Base 14	1baac9₁₄	1baad1₁₄
Base 15	1484d7₁₅	1484dd₁₅
Base 16	f1b19₁₆	f1b1f₁₆