Properties of the Number 80418

Eighty Thousand Four Hundred Eighteen

Basics

Value: 80417 → 80418 → 80419

Parity: even

Prime: No

Previous Prime: 80407

Next Prime: 80429

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 1031

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 1031, 2062

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011101000100010

Octal: 235042

Duodecimal: 3A656

Hexadecimal: 13a22

Square: 6467054724

Square Root: 283.5806763515455

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = (2/n)*∑_k=1..n (2k+1)*M(k)² where M(k) is the Motzkin number A001006(k). A295132

Generalized Pascal triangle. A80418