4096575

Appears in sequences

• Values X satisfying the equation: X(X + 1) - 7*Y^2 = 0.at n=3A132594
• a(n)=least k such that A284821(n) = A284761(k).at n=33A284822
• Numbers k such that both k and k+1 are nonunitary abundant numbers (A064597).at n=9A327942
• Numbers m such that r(m) > r(k) for all k < m, where r(m) = min(sigma(m)/m, sigma(m+1)/(m+1)), and sigma(m) is the sum of divisors of m (A000203).at n=14A333054