Properties of the Number 56890

Fifty-Six Thousand Eight Hundred Ninety

Basics

Value: 56889 → 56890 → 56891

Parity: even

Prime: No

Previous Prime: 56873

Next Prime: 56891

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 5689

Divisors: 1, 2, 5, 10, 5689, 11378, 28445, 56890

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111000111010

Octal: 157072

Duodecimal: 28B0A

Hexadecimal: de3a

Square: 3236472100

Square Root: 238.51624682608102

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

T(n,k)=Number of length-n 0..k arrays with no repeated value greater than or equal to the previous repeated value. A269409

Numbers k such that 5^k + 6 is prime. A89142

Number of length-n 0..4 arrays with no repeated value greater than or equal to the previous repeated value. A269405

Number of length-7 0..n arrays with no repeated value greater than or equal to the previous repeated value. A269413

Denominators of continued fraction for left factorial. A56890