Properties of the Number 23443

Twenty-Three Thousand Four Hundred Forty-Three

Basics

Value: 23442 → 23443 → 23444

Parity: odd

Prime: No

Previous Prime: 23431

Next Prime: 23447

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 17 × 197

Divisors: 1, 7, 17, 119, 197, 1379, 3349, 23443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101110010011

Octal: 55623

Duodecimal: 11697

Hexadecimal: 5b93

Square: 549574249

Square Root: 153.11107079502776

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) = 81·n² + 2·n. A177099

Denominators of continued fraction convergents to sqrt(946). A42831

Least term in period of continued fraction for sqrt(n) is 9. A31433

a(n) = n - 1. A23443

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252136

Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251162

Number of (n+2)X(5+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4. A252072

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252198

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 8. A252470