Properties of the Number -68268

Sixty-Eight Thousand Two Hundred Sixty-Eight

Basics

Value: -68269 → -68268 → -68267

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5689

Divisors: 1, 2, 3, 4, 6, 12, 5689, 11378, 17067, 22756

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101010101100

Octal: -205254

Duodecimal: -33610

Hexadecimal: -10aac

Square: 4660519824

Square Root: 261.2814574362291

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 χ(q³) / χ³(q) in powers of q where χ() is a Ramanujan θ function. A294387

Expansion of χ(-q³) / χ³(-q) in powers of q where χ() is a Ramanujan θ function. A128128

Expansion of (φ(q³) / φ(q))² in powers of q where φ() is a Ramanujan θ function. A261320

Expansion of (φ(-q³) / φ(-q))² in powers of q where φ is a Ramanujan θ function. A186924

Spontaneous magnetization coefficients for square lattice spin 1 Ising model. A10102

Expansion of 3·b(q²) * c(q²) / c(q)² in powers of q where b(), c() are cubic AGM θ functions. A261576

Expansion of 3·a(q²) * b(q²) * c(q²) / (b(q) * c(q)²) in powers of q where a(), b(), c() are cubic AGM θ functions. A263538

Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A234875

Partial sums of primes of form n² + (n+1)² + (n+2)² (A027864). A248373