Properties of the Number 27946

Twenty-Seven Thousand Nine Hundred Forty-Six

Basics

Value: 27945 → 27946 → 27947

Parity: even

Prime: No

Previous Prime: 27943

Next Prime: 27947

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 89 × 157

Divisors: 1, 2, 89, 157, 178, 314, 13973, 27946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110100101010

Octal: 66452

Duodecimal: 1420A

Hexadecimal: 6d2a

Square: 780978916

Square Root: 167.17057157286985

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

Number of 6-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187589

T(n,k)=Number of n-step E, S, NW and NE-moving king's tours on a kXk board summed over all starting positions. A187586

a(n) is the sum of the non-Fibonacci numbers in row n of array T given by A027935, computed as T(n,m) + T(n,m+1) + ... + T(n,n-1), where m = floor((n+2)/2). A27946