Properties of the Number -54730

Fifty-Four Thousand Seven Hundred Thirty

Basics

Value: -54731 → -54730 → -54729

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 13 × 421

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 421, 842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111001010

Octal: -152712

Duodecimal: -2780A

Hexadecimal: -d5ca

Square: 2995372900

Square Root: 233.94443784796422

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

Fibonacci sequence beginning 0, 5. A22088

Generating function A(x) satisfies A(x) = (1+x)²*A(x²)², with A(0)=1. A73708

Sum of two consecutive squares of Lucas numbers (A001254). A106729

Main diagonal of Wythoff array: w(n,n)=[ n*τ ]F(n+1)+(n-1)F(n), where τ=(1+sqrt(5))/2, F(n) = Fibonacci numbers. A20941

a(n) = 81n² - n. A157953

a(n) = 324n² - 2n. A158305

a(n) = 676·n² - 26. A158639

Number of connected squarefree bipartite graphs on n vertices. A300749

Numbers k such that the determinant of the Vandermonde matrix of their digits is equal to φ(k), the Euler totient function of k. A307587

Number of minimal dominating sets in the n-necklace graph. A393468