Properties of the Number 27660

Twenty-Seven Thousand Six Hundred Sixty

Basics

Value: 27659 → 27660 → 27661

Parity: even

Prime: No

Previous Prime: 27653

Next Prime: 27673

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 461

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110000001100

Octal: 66014

Duodecimal: 14010

Hexadecimal: 6c0c

Square: 765075600

Square Root: 166.31295800387895

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 e.g.f. cosh(x)^exp(x). A354518

a(n) = (1/2) * ∑_k=1..n (n+k)! / k!. A384929

Number of compositions into a prime number of distinct parts. A102623

Multiplicity of highest weight (or singular) vectors associated with character chi₁₈ of Monster module. A34406

Least number k having n representations as the sum of the minimal number of cubes A002376(k). A163490

a(n) = C(n+2, 2) + C(n+2, 3) + C(n+2, 4) + C(n+2, 5). A27660

Nonsquarefree numbers k such that A293228(k) > k. A357686

Values of Euler's totient φ for A050498. A339883