212419

Properties

Appears in sequences

• Base-8 Armstrong or narcissistic numbers (written in base 10).at n=19A010354
• Smallest number > 1 equal to sum of n-th powers of its base-8 digits, or 0 if no such number exists (written in base 10).at n=5A033840
• Base 8 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-8 digits, for some k.at n=44A162231
• Greatest integer equal to the sum of the n-th powers of its base-8 digits (written in base 10).at n=6A162233
• Primes of the form floor((p/3)^3), where p is prime.at n=4A163442
• List of Armstrong (narcissistic) numbers in base 8 that are prime (written in base 10).at n=7A180015
• Smallest sets of 3 consecutive odd numbers that are primes or pseudoprimes (base 2). The initial odd number is listed.at n=9A230808
• Numbers that are the sum of five fourth powers in five or more ways.at n=29A344358
• Numbers that are the sum of five fourth powers in exactly five ways.at n=26A344359
• Prime numbersat n=19003