414408

Appears in sequences

• Figurate numbers based on the 120-cell (4-D polytope with Schlaefli symbol {5,3,3}).at n=7A092183
• Octagonal numbers for which the sum of the digits is also an octagonal number.at n=29A117082
• Octagonal numbers for which both the sum and the product of the digits is also an octagonal number.at n=17A117084