Properties of the Number 40348

Forty Thousand Three Hundred Forty-Eight

Basics

Value: 40347 → 40348 → 40349

Parity: even

Prime: No

Previous Prime: 40343

Next Prime: 40351

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 11 × 131

Divisors: 1, 2, 4, 7, 11, 14, 22, 28, 44, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110110011100

Octal: 116634

Duodecimal: 1B424

Hexadecimal: 9d9c

Square: 1627961104

Square Root: 200.86811593680068

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

Triangle, read by rows, where row n equals the coefficients of y^k in R_n-1(y+y²) for k=2..n, where R_n(y) is the n-th row polynomial in y for n>=2 with R₂(y)=y². A187115

A diagonal of triangle A187115. A187117

Growth series for affine Coxeter group B₉. A267172

G.f. A(x) satisfies A(x) = 1 + abs( x/A(x)² ). A384267

G.f. A(x) satisfies: [x^m+2] A(F^m(x)) = 0 for m>0 where F^m(x) denotes the m-th iteration of F(x) = x+x² with F⁰(x)=x. A187119

Continued fraction for sqrt(368). A40348

G.f. satisfies: A(x) = x + 2·A(x)² + 3·A(x)*A(A(x))² + 4·A(x)*A(A(x))*A(A(A(x)))² +... A153304