288369

Appears in sequences

• Squares whose sum of digits as well as product of digits is a nonzero square.at n=11A061267
• Squares containing 2k digits in which the sum of the first k digits = that of the rest.at n=12A068897
• Squares with internal digits also forming a square > 0.at n=21A069701
• Squares whose internal digits form a square.at n=37A077355
• a(n+1) is the smallest square > a(n) such that every concatenation (n > 1) is a prime.at n=11A087352
• Squares for which the sum of the digits, the product of the digits, the digital root and the multiplicative digital root are all squares.at n=32A117680
• Squares that become a prime number when prefixed with a 2.at n=24A167717
• Squares that become a prime number when prefixed with a 5.at n=14A167720
• Squares whose arithmetic mean of digits is 6 (i.e., the sum of digits is 6 times the number of digits).at n=7A316486