79286

Appears in sequences

• Numbers k such that k and k^2 have the same set of digits.at n=31A029793
• Numbers k such that [A070080(k), A070081(k), A070082(k)] is an integer Heronian triangle having triangular area.at n=27A070148
• Numbers k such that k and k^2 use only the digits 2, 6, 7, 8 and 9.at n=12A137118
• Numbers k that divide the sum of digits of 13^k.at n=70A175525
• Zeroless numbers n such that n and n^2 have the same set of decimal digits.at n=12A257763
• Numbers n such that both n and n squared contain exactly the same digits, and n is not divisible by 10.at n=19A258231