Properties of the Number -43906

Forty-Three Thousand Nine Hundred Six

Basics

Value: -43907 → -43906 → -43905

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 29 × 757

Divisors: 1, 2, 29, 58, 757, 1514, 21953, 43906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101110000010

Octal: -125602

Duodecimal: -214AA

Hexadecimal: -ab82

Square: 1927736836

Square Root: 209.53758612716717

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

a(n) = (3·n*F(2n-1) + (3-n)*F(2n))/5 where F() = Fibonacci numbers A000045. A59502

a(n) = T(n,n-5), array T as in A055807. A55810

G.f.: A(x) = exp( ∑_n>=1 2^[A001511(n)²]*xⁿ/n ) where A001511(n) is the exponent in the highest power of 2 that divides 2n. A180591

Number of 2 X 2 matrices having all terms in {1,...,n} and determinant d satisfying -n < d < n. A211070