Properties of the Number 82389

Eighty-Two Thousand Three Hundred Eighty-Nine

Basics

Value: 82388 → 82389 → 82390

Parity: odd

Prime: No

Previous Prime: 82387

Next Prime: 82393

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 29 × 947

Divisors: 1, 3, 29, 87, 947, 2841, 27463, 82389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100000111010101

Octal: 240725

Duodecimal: 3B819

Hexadecimal: 141d5

Square: 6787947321

Square Root: 287.03484109076373

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

a(n) = a(n-1) + a(n-2) + a(n-3) with a(0) = 1, a(1) = a(2) = 2. A214727

Numbers n such that A003144(n) = floor(α*n) + 1, where α = 1.839... is the positive real zero of x³-x²-x-1. A275158

Number of distinct lines passing through exactly two points in a triangular grid of side n. A362014

a(n) = floor((n+2)*φ) - floor((n+1)*φ) where φ=(1+sqrt(5))/2. A82389