225929

Appears in sequences

• Numbers k such that k | 11^k + 10^k + 9^k + 8^k.at n=27A057240
• Numbers k, not powers of primes, for which A011772(k) divides A344875(k), and for all proper divisors d of k, A011772(d) < A011772(k).at n=25A344694