Properties of the Number 43081

Forty-Three Thousand Eighty-One

Basics

Value: 43080 → 43081 → 43082

Parity: odd

Prime: No

Previous Prime: 43067

Next Prime: 43093

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 67 × 643

Divisors: 1, 67, 643, 43081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100001001001

Octal: 124111

Duodecimal: 20B21

Hexadecimal: a849

Square: 1855972561

Square Root: 207.5596299861801

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

Number of non-knapsack integer partitions of n. A366754

T(n,k)=Number of length n+3 0..k arrays with no four elements in a row with pattern abba (with a≠b) and new values 0..k introduced in 0..k order. A243389

Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| > w+x+y. A213482

Number of length n+3 0..2 arrays with no four elements in a row with pattern abba (with a≠b) and new values 0..2 introduced in 0..2 order. A243383

Number of 2 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297458

The additive version of the 'Decade transform' : to obtain a(n) write n as a sum of its power-of-ten parts and then continue to calculate the sum of the adjacent parts until a single number remains. A330859

a(n)=(s(n)+8)/10, where s(n)=n-th base 10 palindrome that starts with 2. A43081