Properties of the Number -472

Four Hundred Seventy-Two

Basics

Value: -473 → -472 → -471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 59

Divisors: 1, 2, 4, 8, 59, 118, 236, 472

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011000

Octal: -730

Duodecimal: -334

Hexadecimal: -1d8

Square: 222784

Square Root: 21.72556098240043

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

Alternating sum σ(1)-σ(2)+σ(3)-σ(4)+...+((-1)ⁿ⁺¹)*σ(n). A68762

Expansion of e.g.f.: exp(exp(x) - 4·x - 1). A346739

a(n) = n - A243071(n). A364288

Expansion of φ(q⁴) / φ(q) in powers of q where φ() is a Ramanujan θ function. A112128

Expansion of χ(-x)² * χ(-x²) in powers of·where χ() is a Ramanujan θ function. A143161

Triangle formed by coefficients of the expansion of p(x, n), where p(x,n) = (1 + 2·x - x²)^{n + 1}*∑_{j >= 0} (j+1)ⁿ*(-2·x + x²)^j. A156901

a(n) = 1 + ∑_k=2..n (-1)^k * k·a(floor(n/k)). A361982

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 646", based on the 5-celled von Neumann neighborhood. A273329

G.f. A(x) satisfies: A(x) = 1 - x² * A(x/(1 - x)) / (1 - x). A336970

Expansion of φ(-x³) / f(-x²) in powers of·where φ(), f() are Ramanujan θ functions. A256636