Properties of the Number 13450

Thirteen Thousand Four Hundred Fifty

Basics

Value: 13449 → 13450 → 13451

Parity: even

Prime: No

Previous Prime: 13441

Next Prime: 13451

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ² × 269

Divisors: 1, 2, 5, 10, 25, 50, 269, 538, 1345, 2690

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11010010001010

Octal: 32212

Duodecimal: 794A

Hexadecimal: 348a

Square: 180902500

Square Root: 115.97413504743201

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

Coordination sequence for body-centered tetragonal lattice. A8527

Triangle T, read by rows, that satisfies: T(n,k) = [T²](n-1,k) for n>k+1>=1, with T(n,n) = 1 and T(n+1,n) = n+1 for n>=0, where T² is the matrix square of T. A109152

a(n) is the number of integer partitions of n for which the greatest part minus the least part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight. A318176

Column 0 of triangle A109152. A109153

Number of rooted trees with n nodes and 3 leaves. A55278

a(n) = (2·n-1)² + (2·n+1)². A108100

Nonprimes such that it takes exactly 4 iterations of reverse-and-add digits to generate a prime. A245209

Numbers n such that there is exactly one nontrivial square n-gonal number. A277449

Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals three. A288542

a(n) is the greatest k > 0 such that ∑_j=1..n j·k^j/(k+n) is an integer, for n > 1. A335112