Properties of the Number 29388

Twenty-Nine Thousand Three Hundred Eighty-Eight

Basics

Value: 29387 → 29388 → 29389

Parity: even

Prime: No

Previous Prime: 29387

Next Prime: 29389

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 31 × 79

Divisors: 1, 2, 3, 4, 6, 12, 31, 62, 79, 93

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001011001100

Octal: 71314

Duodecimal: 15010

Hexadecimal: 72cc

Square: 863654544

Square Root: 171.42928571279762

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

T(n,k) = number of (n·k) X k binary arrays with rows in nonincreasing order and n ones in every column. A188392

Number of multigraphs on n labeled edges (without loops). A20554

Triangle T(n,w) read by rows: the number of fixed polyominoes with n cells and width w of the convex hull. A308359

Number of 2-linear trees on n nodes. A338706

a(n) = A112260(n+1) - A112260(n). A112261

Sum of the asymmetry degrees of all compositions of n with parts in {1,2,3}. A275445

Erroneous version of A020554. A2719

Number of (6·n) X 6 binary arrays with rows in nonincreasing order and n ones in every column. A188390

a(n) = floor(M(g(n-1)+1,..,g(n))), where M = harmonic mean and g(n) = n*(n + 1)*(n + 2)*(n + 3)/24. A227018

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(3). A279588