Properties of the Number 42235

Forty-Two Thousand Two Hundred Thirty-Five

Basics

Value: 42234 → 42235 → 42236

Parity: odd

Prime: No

Previous Prime: 42227

Next Prime: 42239

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 8447

Divisors: 1, 5, 8447, 42235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010011111011

Octal: 122373

Duodecimal: 20537

Hexadecimal: a4fb

Square: 1783795225

Square Root: 205.51155685265002

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

Poincaré series [or Poincare series] P(C^o_{5,2}; x). A124635

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A304342

Coefficients of the series expansion of g.f. A124635 at x=infinity. A124646

Denominators of continued fraction convergents to sqrt(643). A42235