Properties of the Number -50831

Fifty Thousand Eight Hundred Thirty-One

Basics

Value: -50832 → -50831 → -50830

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 4621

Divisors: 1, 11, 4621, 50831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011010001111

Octal: -143217

Duodecimal: -254BB

Hexadecimal: -c68f

Square: 2583790561

Square Root: 225.4573130328666

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

Expansion of tan(x)*cos(tan(x)). A9729

Expansion of e.g.f. tanh(x)*exp(tanh(x)). A9831

Convolutory inverse of signed lower Wythoff sequence. A78140

T(n,k)=Half the number of nXk 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors. A197109

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5. A251351

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197373

Diagonal sums of triangle A155856. A155858

Half the number of nX3 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors. A197104

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197370

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197371