82428

Appears in sequences

• Nontrivial palindromes k such that phi(k) is also a palindrome.at n=8A067723
• First of three consecutive Ulam numbers (A002858) in arithmetic progression with difference 22.at n=37A068856
• Numbers n such that phi(reversal(n)) = reversal(phi(n)). Ignore leading 0's.at n=27A069282
• Numbers n such that n and phi(n) are both palindromes.at n=17A069747
• Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.at n=30A119368
• Number of free midpoint-free polycubes of size n, identifying rotations and reflections.at n=18A368029
• Consecutive states of the linear congruential pseudo-random number generator (2661*s + 36979) mod 175000 when started at s=1.at n=13A385361