4782977

Properties

Appears in sequences

• Primes of the form 3^k + 8.at n=6A102870
• Prime numbers of the form 9^k +- 8.at n=6A144245
• a(n) = smallest number that leads to a new cycle under the base-3 Kaprekar map of A164993.at n=29A165009
• Primes of the form (k+1)^(k-1) + k.at n=5A187602
• Primes of the form 9n^3+8.at n=15A201302
• Primes of the form 3^k + 3^m - 1, where k and m are positive integers.at n=36A234346
• Primes of the form m = 3^i + 3^j - 1, where i > j >= 0.at n=31A239713
• Primes of the form m = 9^i + 9^j - 1, where i > j >= 0.at n=7A239719
• a(n) = 9^n + 8.at n=7A253212
• Primes of the form (2^a+1)*(3^b+1)-1 with a, b >= 0.at n=44A349638
• Prime numbersat n=334351