19998784

Appears in sequences

• Smallest square with digit sum n (or 0 if no such square exists).at n=54A062685
• Smallest square whose sum of digits is A056991(n).at n=24A067178
• Squares with strictly increasing sum of digits.at n=17A068809
• Largest perfect square less than 2*10^n.at n=7A126981
• Squares which can be represented as sum of (at least two) consecutive cubes and are not triangular numbers squared.at n=10A163392