298327

Properties

Appears in sequences

• Primes p such that all digits of p^2 appear in p.at n=17A030083
• Numbers k such that k^2 contains only digits {2,8,9}.at n=4A053934
• Smallest number whose square has sum of digits A056991(n).at n=38A067179
• Square roots of A068809.at n=30A068947
• Primes in A068947.at n=13A068948
• Numbers k such that k and k^2 use only the digits 2, 3, 7, 8 and 9.at n=6A137092
• Numbers n with property that average digit of n^2 is s=8.at n=1A164772
• Least prime whose square contributes to A234429.at n=29A247980
• Numbers whose squares have a digit average of 8 or more.at n=3A360803
• Positive numbers whose squares have at most one digit less than 8.at n=8A378925
• Largest number k for which k^2 is n digits long and has the maximum sum of digits possible for such a square (A371728(n)).at n=10A379298
• Smallest k such that the sum of digits of k^2 in base 10 is divisible by n.at n=43A389004
• Prime numbersat n=25872