66952741

Properties

Appears in sequences

• Numbers k such that decimal expansion of k^2 contains k as a substring and k does not end in 0.at n=26A046831
• Internal digits of k^2 include digits of k as substring, k does not end in 0.at n=12A046837
• Numbers k such that k^2 has k as its middle digits.at n=10A062118
• k is prime and digits of k^2 include digits of k as substring.at n=1A115738
• Numbers k such that (k - digitsum(k))(k + digitsum(k)) contains k as a substring.at n=33A334249
• Prime numbersat n=3949144