Properties of the Number 80043

Eighty Thousand Forty-Three

Basics

Value: 80042 → 80043 → 80044

Parity: odd

Prime: No

Previous Prime: 80039

Next Prime: 80051

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 26681

Divisors: 1, 3, 26681, 80043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011100010101011

Octal: 234253

Duodecimal: 3A3A3

Hexadecimal: 138ab

Square: 6406881849

Square Root: 282.91871624196233

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

T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array. A226717

Number of nX2 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X3 binary array. A226711

Number of n X 6 (-1,0,1) arrays of determinants of 2 X 2 subblocks of some (n+1) X 7 binary array. A226715

Solutions (value of r) of the Diophantine equation 2·x² + 3·x + 2 = r². A55979

a(n)=floor((2+sqrt(7))ⁿ). A80043