Properties of the Number -264

Two Hundred Sixty-Four

Basics

Value: -265 → -264 → -263

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 11

Divisors: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001000

Octal: -410

Duodecimal: -1A0

Hexadecimal: -108

Square: 69696

Square Root: 16.24807680927192

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 sqrt(1 - 4·x) in powers of x. A2420

Eisenstein series E₁₀(q) (alternate convention E₅(q)). A13974

Expansion of η(q)⁵ * η(q³) * η(q⁶)⁴ / η(q²)⁴ in powers of q. A214262

Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying ∑_n=-oo..+oo (xⁿ - y·A(x,y))ⁿ = 1 - (y-2)*∑_n>=1 x^n², for n >= 1, as read by rows. A370041

Expansion of ∏_{m >= 1} (1 + q^m)^-2. A22597

Deficiency computed for conjugated prime factorization: a(n) = A033879(A122111(n)). A323174

Triangle of coefficients of (1 - x)ⁿ*B(x/(1 - x),n), where B(x,n) is the Morgan-Voyce polynomial related to A078812. A123021

Partial alternating sums of the Dedekind ψ function (A001615): a(n) = ∑_k=1..n (-1)^k+1 * ψ(k). A357817

Expansion of ψ(-q³) / f(q) where ψ(), f() are Ramanujan θ functions. A139135

Nearest integer to -4n/Bernoulli(2n). A3245