Properties of the Number -146228

One Hundred Forty-Six Thousand Two Hundred Twenty-Eight

Basics

Value: -146229 → -146228 → -146227

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 139 × 263

Divisors: 1, 2, 4, 139, 263, 278, 526, 556, 1052, 36557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011101100110100

Octal: -435464

Duodecimal: -70758

Hexadecimal: -23b34

Square: 21382627984

Square Root: 382.3976987378454

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

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors. A283415

G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x * (1 + x + x²) * A(x³))). A367714

Number of n X 3 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors. A283410

Number of n X 6 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors. A283413