Properties of the Number 52820

Fifty-Two Thousand Eight Hundred Twenty

Basics

Value: 52819 → 52820 → 52821

Parity: even

Prime: No

Previous Prime: 52817

Next Prime: 52837

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 19 × 139

Divisors: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111001010100

Octal: 147124

Duodecimal: 26698

Hexadecimal: ce54

Square: 2789952400

Square Root: 229.8260211551338

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

Palindromic numbers in bases 3 and 9 written in base 10. A259386

Base-9 palindromes that start with 8. A43035

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2. A214042

Expansion of e.g.f. 1/(1 - x + log(1 - x)). A52820