Properties of the Number 54526

Fifty-Four Thousand Five Hundred Twenty-Six

Basics

Value: 54525 → 54526 → 54527

Parity: even

Prime: No

Previous Prime: 54521

Next Prime: 54539

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 137 × 199

Divisors: 1, 2, 137, 199, 274, 398, 27263, 54526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010011111110

Octal: 152376

Duodecimal: 2767A

Hexadecimal: d4fe

Square: 2973084676

Square Root: 233.50802984051748

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 chiral pairs of polyominoes with n cells that have precisely the symmetry group of order 4 generated by 90-degree rotations. A144553

Free chiral polyominoes with n squares, having 90-degree rotational symmetry about the center of a square of the underlying square matrix. A351142

G.f.: ∑_n>=0 (n+1) * xⁿ * ((1+x)ⁿ + 1)ⁿ / (1 + x*(1+x)ⁿ)ⁿ⁺². A326006

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

Triangle T(n,k): T(n,k) = φ(k) (n >= 1, 1 <= k <= n). A54526