Properties of the Number 66214

Sixty-Six Thousand Two Hundred Fourteen

Basics

Value: 66213 → 66214 → 66215

Parity: even

Prime: No

Previous Prime: 66191

Next Prime: 66221

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 33107

Divisors: 1, 2, 33107, 66214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001010100110

Octal: 201246

Duodecimal: 3239A

Hexadecimal: 102a6

Square: 4384293796

Square Root: 257.3208114397279

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

(1/4)*number of nonsquare rectangles with corners on an n X n grid of points. A122225

Number of ways to place 3n rooks on an n X n board, with 3 rooks in each row and each column, multiple rooks in a cell allowed, and exactly 3 rooks below the main diagonal. A260727

Nonsquare numbers which are sums of squares of some subset of divisors. A66214