Compare 990018 vs 990023

Property	990018	990023
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2¹ × 3² × 55001¹	990023¹
Prime factorization	2 × 3 × 3 × 55001	990023
Divisors count	12	2
Divisors	1, 2, 3, 6, 9, 18, 55001, 110002, 165003, 330006, 495009, 990018	1, 990023
Number of properties	0	4
Additive primes		29856th
Isolated primes		61577th
Primes		77780th
Ulam primes		5704th
Roman numberals
Base 2	11110001101101000010₂	11110001101101000111₂
Base 3	1212022001100₃	1212022001112₃
Base 4	3301231002₄	3301231013₄
Base 5	223140033₅	223140043₅
Base 6	33115230₆	33115235₆
Base 7	11262231₇	11262236₇
Base 8	3615502₈	3615507₈
Base 9	1768040₉	1768045₉
Base 10	990018₁₀	990023₁₀
Base 11	6168a7₁₁	616901₁₁
Base 12	3b8b16₁₂	3b8b1b₁₂
Base 13	288813₁₃	288818₁₃
Base 14	1bab18₁₄	1bab1d₁₄
Base 15	148513₁₅	148518₁₅
Base 16	f1b42₁₆	f1b47₁₆