9885773domain: NPropertiesPrimalityPrimeyesAppears in sequencesBase 7 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-7 digits, for some k.at n=38A162228Greatest integer equal to the sum of the n-th powers of its base-7 digits (written in base 10).at n=10A162230Prime numbersat n=657558