Properties of the Number 86281

Eighty-Six Thousand Two Hundred Eighty-One

Basics

Value: 86280 → 86281 → 86282

Parity: odd

Prime: No

Previous Prime: 86269

Next Prime: 86287

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 6637

Divisors: 1, 13, 6637, 86281

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000100001001

Octal: 250411

Duodecimal: 41B21

Hexadecimal: 15109

Square: 7444410961

Square Root: 293.73627627516487

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 ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+3y>1. A211622

Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common. A158121

Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array. A220045

Zeroless analog of tribonacci numbers. A371911

Decimal expansion of 4th Stieltjes constant gamma₄. A86281