Properties of the Number 81033

Eighty-One Thousand Thirty-Three

Basics

Value: 81032 → 81033 → 81034

Parity: odd

Prime: No

Previous Prime: 81031

Next Prime: 81041

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 27011

Divisors: 1, 3, 27011, 81033

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110010001001

Octal: 236211

Duodecimal: 3AA89

Hexadecimal: 13c89

Square: 6566347089

Square Root: 284.66295860192275

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

The number of 4321-avoiding separable permutations of length n. A165521

Number of positive integers <= 2ⁿ of form 4 x² + 9 y². A54173

6th binomial transform of the periodic sequence (1,7,1,1,7,1...). A81033