Properties of the Number -43513

Forty-Three Thousand Five Hundred Thirteen

Basics

Value: -43514 → -43513 → -43512

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 53 × 821

Divisors: 1, 53, 821, 43513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100111111001

Octal: -124771

Duodecimal: -21221

Hexadecimal: -a9f9

Square: 1893381169

Square Root: 208.5976989326584

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

Triangle T(n,k), n >= 1, giving number of prime unoriented alternating links with n crossings and k components. A59739

Centered square numbers (A001844) which are also centered heptagonal numbers (A069099). A253599

Number of intersections of diagonals in the interior and exterior of a regular n-gon. A211383

Expansion of (1-x+sqrt(1-2x+5x²))/(2(1-x)²). A134920

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,2}. A79966

Centered heptagonal numbers which are semiprime. A381960