Properties of the Number -66731

Sixty-Six Thousand Seven Hundred Thirty-One

Basics

Value: -66732 → -66731 → -66730

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 9533

Divisors: 1, 7, 9533, 66731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010010101011

Octal: -202253

Duodecimal: -3274B

Hexadecimal: -104ab

Square: 4453026361

Square Root: 258.32344067079936

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

Maximal permanent of an n X n symmetric Toeplitz matrix using the integers 1 to n. A351020

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n x^k = ∑_k=0..n A_k*(x-2*(-1)^k)^k. A249267