Properties of the Number -1264

Two Hundred Sixty-Four

Basics

Value: -1265 → -1264 → -1263

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 79

Divisors: 1, 2, 4, 8, 16, 79, 158, 316, 632, 1264

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110000

Octal: -2360

Duodecimal: -894

Hexadecimal: -4f0

Square: 1597696

Square Root: 35.552777669262355

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 (1-x)/(1-2x+6x²). A138229

G.f. satisfies: A(x)² = A(x²)² + 4·x. A223142

Expansion of φ(-q) / φ(-q⁵) in powers of q where φ() is a Ramanujan θ function. A138527

Percolation series for directed square lattice. A6461

Column 1 of triangle A370041. A370154

Expansion of η(q)⁹ * η(q⁵)³ in powers of q. A227900

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of (1+(k-1)*x) / (1+2*(k-1)*x+((k+1)*x)²). A333989

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 6", based on the 5-celled von Neumann neighborhood. A269698

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 22", based on the 5-celled von Neumann neighborhood. A269718

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood. A271003