Properties of the Number 81032

Eighty-One Thousand Thirty-Two

Basics

Value: 81031 → 81032 → 81033

Parity: even

Prime: No

Previous Prime: 81031

Next Prime: 81041

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 7 × 1447

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1447, 2894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011110010001000

Octal: 236210

Duodecimal: 3AA88

Hexadecimal: 13c88

Square: 6566185024

Square Root: 284.66120213334307

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

Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the complete bipartite graph K_k,k. A212085

Square array A(n,k) (n>=1, k>=1) read by antidiagonals: A(n,k) is the number of n-colorings of the Möbius ladder M_k on 2k vertices. A277444

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (1, 0, 1), (1, 1, -1), (1, 1, 1)}. A150976

Positions of black keys on piano keyboard, starting with A0 = the 1st key. A81032