Properties of the Number 82954

Eighty-Two Thousand Nine Hundred Fifty-Four

Basics

Value: 82953 → 82954 → 82955

Parity: even

Prime: No

Previous Prime: 82939

Next Prime: 82963

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 19 × 37 × 59

Divisors: 1, 2, 19, 37, 38, 59, 74, 118, 703, 1121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100010000001010

Octal: 242012

Duodecimal: 4000A

Hexadecimal: 1440a

Square: 6881366116

Square Root: 288.0173605878646

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 regions in regular n-gon with all diagonals drawn. A7678

4-dimensional analog of centered polygonal numbers. Also number of regions created by sides and diagonals of a convex n-gon in general position. A6522

a(n) = A007678(2·n+1). A341735

Expansion of o.g.f. (1-x²+x⁴)/((1-x)²*(1-x²)⁴*(1-x³)⁴). A123991

Number of regions in a polygon whose boundary consists of n+2 equally spaced points around the arc of a semicircle. See Comments for precise definition. A333643

Numbers k such that φ(k*σ(k)) = φ(k)². A82954