Compare 997991 vs 997996

Property	997991	997996
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	997991¹	2² × 249499¹
Prime factorization	997991	2 × 2 × 249499
Divisors count	2	6
Divisors	1, 997991	1, 2, 4, 249499, 498998, 997996
Number of properties	5	0
Chen primes	29903rd
Emirps	11142nd
Isolated primes	62040th
Primes	78359th
Ulam primes	5745th
Roman numberals
Base 2	11110011101001100111₂	11110011101001101100₂
Base 3	1212200222122₃	1212200222211₃
Base 4	3303221213₄	3303221230₄
Base 5	223413431₅	223413441₅
Base 6	33220155₆	33220204₆
Base 7	11324411₇	11324416₇
Base 8	3635147₈	3635154₈
Base 9	1780878₉	1780884₉
Base 10	997991₁₀	997996₁₀
Base 11	621895₁₁	62189a₁₁
Base 12	40165b₁₂	401664₁₂
Base 13	28c337₁₃	28c33c₁₃
Base 14	1bd9b1₁₄	1bd9b6₁₄
Base 15	14aa7b₁₅	14aa81₁₅
Base 16	f3a67₁₆	f3a6c₁₆