Properties of the Number 29056

Twenty-Nine Thousand Fifty-Six

Basics

Value: 29055 → 29056 → 29057

Parity: even

Prime: No

Previous Prime: 29033

Next Prime: 29059

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁷ × 227

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 227, 454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000110000000

Octal: 70600

Duodecimal: 14994

Hexadecimal: 7180

Square: 844251136

Square Root: 170.45820602130013

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

Number of distributive lattices; also number of paths with n turns when light is reflected from 5 glass plates. A6358

E.g.f.: A(x,y) = (cosh(x)*cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), where A(x,y) = ∑_n>=0 ∑_k>=0 T(n,k) * xⁿ*y^k/(n!*k!), as a square table of coefficients T(n,k) read by antidiagonals. A322190

5-wave sequence. A38201

a(n) = [xⁿ*yⁿ/n!²] (cosh(x)*cosh(y) + sinh(x) + sinh(y)) / (1 - sinh(x)*sinh(y)), for n >= 0. A322195

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood. A285913

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood. A287781

E.g.f.: C(x,y) = cosh(x)*cosh(y) / (1 - sinh(x)*sinh(y)), where C(x,y) = ∑_n>=0 ∑_k=0..2·n T(n,k) * x^2·n-k*y^k/((2·n-k)!*k!), as a triangle of coefficients T(n,k) read by rows. A322193

Number of polyominoes of 2n cells with both diagonal symmetries, for which the 180-degree rotational symmetry has an axis that coincides with a vertex of a square, but without 90-degree rotational symmetry. A351160

Numbers m with abundance 28: σ(m) - 2·m = 28. A392383

Triangle read by rows: T(n,k) = ∑_{i <= n, j <= k, (i,j) <> (n,k)} T(i,j), starting with T(1,1) = 1, for n >= 1 and 1 <= k <= n. A192933