Properties of the Number 82340

Eighty-Two Thousand Three Hundred Forty

Basics

Value: 82339 → 82340 → 82341

Parity: even

Prime: No

Previous Prime: 82339

Next Prime: 82349

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 23 × 179

Divisors: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100000110100100

Octal: 240644

Duodecimal: 3B798

Hexadecimal: 141a4

Square: 6779875600

Square Root: 286.9494729042031

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A299052

a(n) = ∑_k=1..n k^ω(k). A347616

Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A299049

Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A299050

Permutation of natural numbers induced by the Catalan bijection gma082340 acting on the parenthesizations encoded by A014486/A063171. A82340