Properties of the Number 8204

Eight Thousand Two Hundred Four

Basics

Value: 8203 → 8204 → 8205

Parity: even

Prime: No

Previous Prime: 8191

Next Prime: 8209

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 293

Divisors: 1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000000001100

Octal: 20014

Duodecimal: 48B8

Hexadecimal: 200c

Square: 67305616

Square Root: 90.57593499379402

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) = 2ⁿ + n - 1. A52944

Number of minimal plane trees with n terminal nodes. A6241

The number of odd numbers that require n Collatz (3x+1) iterations to reach 1. A176866

A106486-encodings for the minimal representatives of each equivalence class of the finite combinatorial games. A126011

a(n) = ∑_{x₁∣n, x₂∣n, ... , x_n∣n} gcd(x₁,x₂, ... ,x_n). A344140

Numbers 1 through 10000 sorted lexicographically in binary representation. A190126

Number of primes occurring exactly once as numerators in sums generated from the set 1, 1/2, 1/3,..., 1/n. A217712

Row 2 in rectangular array A292929. A294065

Coefficients in the expansion of 1/([r]-[2·r]*x+[3·r]*x²-...); [ ]=floor, r=sqrt(e). A288235

a(n) = 252·2ⁿ + 140 (n>=1). A304607