80809

Properties

Appears in sequences

• Primes whose consecutive digits differ by 8 or 9.at n=9A048420
• Primes having only {0, 6, 8, 9} as digits.at n=32A053580
• Primes of the form x^2 + 18480*y^2.at n=20A173274
• Primes of the form 2n^2 + 7.at n=20A201475
• Prime numbers generated by concatenating k, k, and 9.at n=15A210514
• Primes obtained by merging 5 successive digits in the decimal expansion of sqrt(2) + sqrt(3) + sqrt(5).at n=13A241221
• Centered 13-gonal (or tridecagonal) primes.at n=24A262493
• a(n) = n*(n + 5)*(n + 7)*(n + 10)/24 + 1.at n=32A323220
• G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 * A(x/(1 - x)) / (1 - x)^2.at n=14A351660
• Primes having only {0, 8, 9} as digits.at n=5A385772
• Primes having only {0, 2, 8, 9} as digits.at n=35A386055
• Primes having only {0, 4, 8, 9} as digits.at n=38A386076
• Primes having only {0, 5, 8, 9} as digits.at n=31A386081
• Prime numbersat n=7910