Properties of the Number 69442

Sixty-Nine Thousand Four Hundred Forty-Two

Basics

Value: 69441 → 69442 → 69443

Parity: even

Prime: No

Previous Prime: 69439

Next Prime: 69457

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 34721

Divisors: 1, 2, 34721, 69442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000111101000010

Octal: 207502

Duodecimal: 3422A

Hexadecimal: 10f42

Square: 4822191364

Square Root: 263.51850029931484

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

G.f.: ∑_n>=0 xⁿ * ∏_k=0..n-1 (1 + k·x + x²). A201951

Half the number of n X 4 binary arrays with no path of adjacent 1's or adjacent 0's from top row to bottom row. A69442