20000100002
domain: N
Appears in sequences
- Numbers k such that k^2 contains only digits {0,4,9}, not ending with zero.at n=18A058443
- Nonprime palindromes n such that the product of divisors of n is also a palindrome.at n=29A244423
- Nonprime palindromes n with only the digits 0, 1, 2 such that the product of divisors of n is also a palindrome.at n=28A261534