Properties of the Number 2184

Two Thousand One Hundred Eighty-Four

Basics

Value: 2183 → 2184 → 2185

Parity: even

Prime: No

Previous Prime: 2179

Next Prime: 2203

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 13

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100010001000

Octal: 4210

Duodecimal: 1320

Hexadecimal: 888

Square: 4769856

Square Root: 46.73328578219169

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 of the form 2^n-1*(2^n·m-1)/(2ⁿ-1), n >= 1, m >= 1. A272919

Coefficients in expansion of Eisenstein series E₂ (also called E₁ or G₂). A6352

a(n) = n*(n-1)*(n-2) (or n!/(n-3)!). A7531

a(n) = n*σ(n). A64987

Table T(n,k) read by downward antidiagonals: number of Lyndon words (aperiodic necklaces) with n beads of k colors, n >= 1, k >= 1. A74650

Numbers k such that the k-th composition in standard order (row k of A066099) has all equal run-sums. A353848

Sums of twin prime pairs. A54735

Number of ternary irreducible monic polynomials of degree n; dimensions of free Lie algebras. A27376

Numbers k such that σ(k) > 3·k. A68403

Zero together with the numbers which can be written as a sum of distinct odd powers of 2. A62880