Properties of the Number 82042

Eighty-Two Thousand Forty-Two

Basics

Value: 82041 → 82042 → 82043

Parity: even

Prime: No

Previous Prime: 82039

Next Prime: 82051

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 17 × 19 × 127

Divisors: 1, 2, 17, 19, 34, 38, 127, 254, 323, 646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100000001111010

Octal: 240172

Duodecimal: 3B58A

Hexadecimal: 1407a

Square: 6730889764

Square Root: 286.42974705850645

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

Expansion of (1+x³*C⁴)*C², where C = (1-(1-4·x)^1/2)/(2·x) is g.f. for Catalan numbers, A000108. A71739

a(n) = (n² + 1)*n!. A82042