Properties of the Number 53506

Fifty-Three Thousand Five Hundred Six

Basics

Value: 53505 → 53506 → 53507

Parity: even

Prime: No

Previous Prime: 53503

Next Prime: 53507

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 31 × 863

Divisors: 1, 2, 31, 62, 863, 1726, 26753, 53506

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000100000010

Octal: 150402

Duodecimal: 26B6A

Hexadecimal: d102

Square: 2862892036

Square Root: 231.31363989181443

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

Expansion of (χ(-x) * χ(-x¹⁹))^-2 in powers of·where χ() is a Ramanujan θ function. A134004

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 0, 1), (1, -1, 0), (1, 1, -1), (1, 1, 0)}. A150657

a(n) = (n-1)*n^n-2. A53506