Properties of the Number -43868

Forty-Three Thousand Eight Hundred Sixty-Eight

Basics

Value: -43869 → -43868 → -43867

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 11 × 997

Divisors: 1, 2, 4, 11, 22, 44, 997, 1994, 3988, 10967

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101101011100

Octal: -125534

Duodecimal: -21478

Hexadecimal: -ab5c

Square: 1924401424

Square Root: 209.44689064295034

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 read by rows: T(n,k) is the number of strongly connected oriented graphs on n unlabeled nodes with k arcs, n >= 1, k = 0..n*(n-1)/2. A350750

Positions of zeros in A393422. A393461

Numbers such that harmonic mean of digits is 5. A62183

Number of 5-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187588

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood. A270284

Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n). A131564