9800817

Appears in sequences

• Armstrong (or pluperfect, or Plus Perfect, or narcissistic) numbers: m-digit nonnegative numbers equal to sum of the m-th powers of their digits.at n=23A005188
• Perfect Digital Invariants: numbers that are the sum of some fixed power of their digits.at n=26A023052
• Fixed points for operation of repeatedly replacing a number with the sum of the seventh power of its digits.at n=4A124068
• Irregular table of perfect digital invariants for n > 1, i.e., numbers equal to the sum of n-th powers of their digits, read by rows.at n=39A252648
• Numbers k such that A101337(k)/k is an integer.at n=29A306360