Properties of the Number -43886

Forty-Three Thousand Eight Hundred Eighty-Six

Basics

Value: -43887 → -43886 → -43885

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 21943

Divisors: 1, 2, 21943, 43886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101101101110

Octal: -125556

Duodecimal: -21492

Hexadecimal: -ab6e

Square: 1925980996

Square Root: 209.48985655634976

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

∏_n>=1 (1 + a(n) * xⁿ) = 1 + ∑_n>=1 prime(n) * x^prime(n). A359177

Integers k, not divisible by any of their digits, such that k = ∑_{j = digits of k} k/j. A393453

Numbers such that harmonic mean of digits is 5. A62183

Starting at n, a(n) is the number of times we travel to a position already visited according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away. A324674

Number of non-isomorphic 3-uniform 3-regular hypergraphs on n nodes. A338296