Properties of the Number 69426

Sixty-Nine Thousand Four Hundred Twenty-Six

Basics

Value: 69425 → 69426 → 69427

Parity: even

Prime: No

Previous Prime: 69403

Next Prime: 69427

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 19 × 29

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 19, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111100110010

Octal: 207462

Duodecimal: 34216

Hexadecimal: 10f32

Square: 4819969476

Square Root: 263.4881401505578

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) = ∑_i=1..n (3i)². A220443

Irregular table read by rows: T(n,k) is the number of k-sided polygons, for n>=1 and k>=3, in a hexagon when straight line segments connect the n-1 points between each corner that divide each edge into n equal parts to the n-1 points on the edge on the opposite side of the hexagon. A367665

Number of n X 6 binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row. A69426