Properties of the Number 27896

Twenty-Seven Thousand Eight Hundred Ninety-Six

Basics

Value: 27895 → 27896 → 27897

Parity: even

Prime: No

Previous Prime: 27893

Next Prime: 27901

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 × 317

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 317, 634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110011111000

Octal: 66370

Duodecimal: 14188

Hexadecimal: 6cf8

Square: 778186816

Square Root: 167.02095676890372

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) = ∑_k=0..5 binomial(n,k). A6261

Number of subsets of {1..n} such that it is possible to choose a different prime factor of each element. A370582

a(n) = ∑_k=0..n binomial(4·n+1,k). A386811

Number of subsets of {1..n} containing n such that it is possible to choose a different prime factor of each element (choosable). A370586

A(x) satisfies A005408(x) = A(x)/A(x²), A005408 = odd numbers. A173283

Numbers k such that Bernoulli number B_k has denominator 61410. A295591

Divisors of 10¹¹ - 1. A27896