Properties of the Number 40266

Forty Thousand Two Hundred Sixty-Six

Basics

Value: 40265 → 40266 → 40267

Parity: even

Prime: No

Previous Prime: 40253

Next Prime: 40277

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2237

Divisors: 1, 2, 3, 6, 9, 18, 2237, 4474, 6711, 13422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110101001010

Octal: 116512

Duodecimal: 1B376

Hexadecimal: 9d4a

Square: 1621350756

Square Root: 200.66389809828772

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

Numerators of continued fraction convergents to sqrt(699). A42344

E.g.f. A(x) satisfies A(x) = 1/(exp(-x) - x·A(x)). A379885

Expansion of g.f. A(x) satisfying A(x)² = A( x·A(x) + 3·x*A(x)² ). A372534

Number of (n+1)X5 0..2 arrays with the number of equal 2X2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..2 introduced in row major order. A205331

Expansion of g.f. A(x) satisfying A(x)³ = A( (x - A(x))*(A(x) - 2·x) ). A374564

Continued fraction for sqrt(283). A40266