Properties of the Number 13484

Thirteen Thousand Four Hundred Eighty-Four

Basics

Value: 13483 → 13484 → 13485

Parity: even

Prime: No

Previous Prime: 13477

Next Prime: 13487

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 3371

Divisors: 1, 2, 4, 3371, 6742, 13484

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010010101100

Octal: 32254

Duodecimal: 7978

Hexadecimal: 34ac

Square: 181818256

Square Root: 116.12062693595828

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

Numbers k such that numerator(Bernoulli(2·k)/(2·k)) is different from numerator(Bernoulli(2·k)/(2·k*(2·k-1))). A90495

Numbers k such that τ(k) = τ(k+1) mod 691, where τ is Ramanujan's τ function A000594. A121733

Expansion of ψ(x⁶) / ψ(-x) in powers of·where ψ() is a Ramanujan θ function. A132217

Expansion of ψ(x⁶) / ψ(x) in powers of·where ψ() is a Ramanujan θ function. A262160

a(n) = n*(n² - 1)/2 - 1. A117560

a(1)=1. a(n) = a(n-1) + sum of the triangular numbers which are among the first (n-1) terms of the sequence. A100963

Expansion of f(-x, -x⁵) * f(x³, x⁵) / f(-x, -x²)² in powers of·where f(, ) is Ramanujan's general θ function. A262987

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record high value. A387706

a(n) = floor(47*(n-3/2)^3/2). A50256

a(n) = ((7 + sqrt(3))ⁿ - (7 - sqrt(3))ⁿ)/(2·sqrt(3)). A153598