Compare 989977 vs 989988

Property	989977	989988
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	989977¹	2² × 3¹ × 82499¹
Prime factorization	989977	2 × 2 × 3 × 82499
Divisors count	2	12
Divisors	1, 989977	1, 2, 3, 4, 6, 12, 82499, 164998, 247497, 329996, 494994, 989988
Number of properties	6	0
Chen primes	29702nd
Cousin primes (1st member)	8088th
Isolated primes	61574th
Primes	77775th
Sexy primes (2nd member)	16240th
Ulam primes	5703rd
Roman numberals
Base 2	11110001101100011001₂	11110001101100100100₂
Base 3	1212021222211₃	1212022000020₃
Base 4	3301230121₄	3301230210₄
Base 5	223134402₅	223134423₅
Base 6	33115121₆	33115140₆
Base 7	11262142₇	11262156₇
Base 8	3615431₈	3615444₈
Base 9	1767884₉	1768006₉
Base 10	989977₁₀	989988₁₀
Base 11	61686a₁₁	61687a₁₁
Base 12	3b8aa1₁₂	3b8ab0₁₂
Base 13	2887b1₁₃	2887bc₁₃
Base 14	1baac9₁₄	1baad6₁₄
Base 15	1484d7₁₅	1484e3₁₅
Base 16	f1b19₁₆	f1b24₁₆