Properties of the Number -2214

Two Hundred Fourteen

Basics

Value: -2215 → -2214 → -2213

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 41

Divisors: 1, 2, 3, 6, 9, 18, 27, 41, 54, 82

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010100110

Octal: -4246

Duodecimal: -1346

Hexadecimal: -8a6

Square: 4901796

Square Root: 47.05316142407437

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 f(-x²)² * f(x, x²) / f(-x³)³ in powers of·where f(,) is a Ramanujan θ function. A132179

Expansion of f(-x) * ψ(x²) * φ(x³) / f(-x³)³ in powers of·where φ(), ψ(), f() are Ramanujan θ functions. A230256

Expansion of ∏_n>=1 (1 - (9·x)ⁿ)^1/3. A303152

Expansion of f(-x²)² * f(-x, x²) / f(x³)³ in powers of·where f(,) is Ramanujan's general θ function. A254525

G.f. A(x,y) satisfies: A(x,y) = x·y + 1/A(x,x·y), with A(0,y) = 1. A275760

Expansion of ∏_m>=1 (1 - m·q^m)³. A22663

Balanced numbers: numbers k such that φ(k) (A000010) divides σ(k) (A000203). A20492

Number of partitions of n into prime power parts (1 excluded). A23894

Partial sums of A299259. A299265

Sum of composite numbers between successive primes. A54265