Properties of the Number 80668

Eighty Thousand Six Hundred Sixty-Eight

Basics

Value: 80667 → 80668 → 80669

Parity: even

Prime: No

Previous Prime: 80657

Next Prime: 80669

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 43 × 67

Divisors: 1, 2, 4, 7, 14, 28, 43, 67, 86, 134

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101100011100

Octal: 235434

Duodecimal: 3A824

Hexadecimal: 13b1c

Square: 6507326224

Square Root: 284.0211259748119

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

Truncated tetrahedral numbers: a(n) = (1/6)*(n+1)*(23·n² + 19·n + 6). A5906

Numbers of the form n!+n³. A80668