80800

Appears in sequences

• Numbers k such that sopfr(k) = sopf(k+1), where sopf(k) = A008472(k) and sopfr(k) = A001414(k).at n=37A064675
• Numbers k which are concatenations k=x//y such that x^2 + y^2 is a multiple of k.at n=30A162463
• Numbers such that each digit is the sum of two or more other digits.at n=30A203591
• Numbers whose base 10 digits are a subset of {0, 8}.at n=20A204095
• 8-digit numbers (padded with leading zeros where necessary) in which the sum of the number consisting of the first four digits and the number consisting of the last four digits equals the number consisting of the middle four digits.at n=16A293686
• Numbers k such that k, k + 1 and k + 2 are 3 consecutive Niven (Harshad) numbers that are also divisible by a square.at n=9A359839