49827

Appears in sequences

• Numbers k such that k and k^2 have the same set of digits.at n=23A029793
• A Chebyshev transform of the Padovan numbers.at n=47A100049
• Numbers k such that k and k^2 use only the digits 2, 4, 7, 8 and 9.at n=29A137107
• Zeroless numbers n such that n and n^2 have the same set of decimal digits.at n=8A257763
• Numbers n such that both n and n squared contain exactly the same digits, and n is not divisible by 10.at n=14A258231
• Starting numbers that require more iterations of the map x->A359194(x) (binary complement of 3n) to reach 0 than any smaller number.at n=27A359219