Properties of the Number 81233

Eighty-One Thousand Two Hundred Thirty-Three

Basics

Value: 81232 → 81233 → 81234

Parity: odd

Prime: Yes

Previous Prime: 81223

Next Prime: 81239

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 81233

Divisors: 1, 81233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110101010001

Octal: 236521

Duodecimal: 3B015

Hexadecimal: 13d51

Square: 6598800289

Square Root: 285.0140347421509

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 n-step self-avoiding walks on the square lattice with first step specified. A46661

Denominators of continued fraction convergents to sqrt(881). A42703

Primes of the form n²+8. A138338

Engel expansion of ζ(8)=sum(i>0,1/i⁸). A67916

Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of x. A81233