57953

Appears in sequences

• Numbers k such that phi(k) is a perfect sixth power.at n=35A078166
• Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.at n=38A190072
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+487)^2 = y^2.at n=9A207076