Properties of the Number -47120

Forty-Seven Thousand One Hundred Twenty

Basics

Value: -47121 → -47120 → -47119

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 5 × 19 × 31

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011100000010000

Octal: -134020

Duodecimal: -23328

Hexadecimal: -b810

Square: 2220294400

Square Root: 217.07141681944216

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

In the interior of a regular 2n-gon with all diagonals drawn, the number of points where exactly three diagonals intersect. A101363

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order. A231363

a(n) = 961·n² + 31. A158675

a(n) = 49·n² + n. A173141

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 14. A31692

Number of (n+1)X(2+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order. A231357

Number of unlabeled, connected graphs on n vertices that have no induced subgraph isomorphic to a gem, where a gem is a 4-path with a fifth vertex adjacent to all four of the vertices in the path. A79576

Numbers k such that (49·10^k + 383)/9 is prime. A285571