Properties of the Number -112827

One Hundred Twelve Thousand Eight Hundred Twenty-Seven

Basics

Value: -112828 → -112827 → -112826

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 13 × 263

Divisors: 1, 3, 11, 13, 33, 39, 143, 263, 429, 789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011100010111011

Octal: -334273

Duodecimal: -55363

Hexadecimal: -1b8bb

Square: 12729931929

Square Root: 335.8973057349523

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) = -a(n-1) + 2a(n-2) - a(n-3), with a(0) = 0, a(1) = 1, a(2) = -3. A135019

a(1)=a(2)=a(3)=1, a(4)=3; thereafter a(n) = a(n-1) + a(n-3). A179070

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order. A238654

2nd row of the 3-Zeckendorf array (A136189), including prepended terms. A372760

a(1) = 1, a(n) = ∑_k=1..n (k mod 3) * a(n-k) for n >= 2. A141685

Number of (n+2)X(4+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order. A238650

Number of (n+2)X(7+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order. A238653

Partial sums of A065641. A174202