Properties of the Number 68204

Sixty-Eight Thousand Two Hundred Four

Basics

Value: 68203 → 68204 → 68205

Parity: even

Prime: No

Previous Prime: 68171

Next Prime: 68207

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17 ² × 59

Divisors: 1, 2, 4, 17, 34, 59, 68, 118, 236, 289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101001101100

Octal: 205154

Duodecimal: 33578

Hexadecimal: 10a6c

Square: 4651785616

Square Root: 261.1589554275327

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) = 15n² + 13n³. A85377

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..3 array extended with zeros and convolved with -1,2,-1. A222038

Let (x_n, y_n) be n-th solution to the Pell equation x² = 14·y² + 1. Sequence gives {y_n}. A68204

Number of nX4 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero. A230827