Properties of the Number 22293

Twenty-Two Thousand Two Hundred Ninety-Three

Basics

Value: 22292 → 22293 → 22294

Parity: odd

Prime: No

Previous Prime: 22291

Next Prime: 22303

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2477

Divisors: 1, 3, 9, 2477, 7431, 22293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011100010101

Octal: 53425

Duodecimal: 10A99

Hexadecimal: 5715

Square: 496977849

Square Root: 149.30840565755165

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

Numbers k with property that average digit of k² is s=7. A164773

Numbers n with property that n² starts and ends with 49. A159815

Expansion of g.f. x*(21 + 123·x + 129·x² + 4·x³ + 129·x⁴ + 123·x⁵ + 21·x⁶)/((1 - x)³*(1 + x + x² + x³)²). A377166

Sequence A022292 divided by 2. A22293

Number of nX4 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A297955

Zerofree numbers k such that the product (m+n)*p, where m,n are the first and the last digits of k, and p is the number which is the part of k between m and n, is a divisor of k. A320292