1080801

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 1, 3, 6 and 8.at n=36A136849
• Palindromes of the form i^2 + reverse(i)^2.at n=21A256398
• Nonsquarefree numbers n = p_1^s_1...p_m^s_m (m > 1) such that (p_i^s_i - 1) | n-1 for all 0 < i <= m.at n=17A292815
• Pseudoprimes to base 10 that are not squarefree.at n=27A306449