528125

Appears in sequences

• Least hypotenuse of n distinct Pythagorean triangles.at n=27A006339
• Numbers of the form q1^b1 * q2^b2 * q3^b3 * q4^b4 * q5^b5 * ... where q1=5, q2=13, q3=17, q4=29, q5=37, ... (A002144) and b1 >= b2 >= b3 >= b4 >= b5 >= ....at n=27A054994
• Numbers of the form (5^i)*(13^j).at n=28A107466
• Numbers that are multiple-digit narcissistic numbers in exactly five bases.at n=2A256364
• Odd numbers of the form p^(1+4k) * r^2, where p is prime of the form 1+4m, k > 0, r > 1, and gcd(p,r) = 1.at n=4A386428