Properties of the Number 2208

Two Thousand Two Hundred Eight

Basics

Value: 2207 → 2208 → 2209

Parity: even

Prime: No

Previous Prime: 2207

Next Prime: 2213

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 23

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 23, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100010100000

Octal: 4240

Duodecimal: 1340

Hexadecimal: 8a0

Square: 4875264

Square Root: 46.98936049788292

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

a(n) = n*(n+2) = (n+1)² - 1. A5563

Jordan function J₂(n) (a generalization of φ(n)). A7434

8 times triangular numbers: a(n) = 4·n*(n+1). A33996

Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers). A7629

Numbers that are divisible by exactly 7 primes counting multiplicity. A46308

a(n) = σ(n)*φ(n). A62354

a(n) = (prime(n)-1)*(prime(n)+1). A84920

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

Number of planted trees where non-root, non-leaf nodes an even distance from root are of degree 2. A7562

Terms in an n X n spiral that do not lie on its principal diagonals. A137932