Properties of the Number 52778

Fifty-Two Thousand Seven Hundred Seventy-Eight

Basics

Value: 52777 → 52778 → 52779

Parity: even

Prime: No

Previous Prime: 52769

Next Prime: 52783

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 2399

Divisors: 1, 2, 11, 22, 2399, 4798, 26389, 52778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111000101010

Octal: 147052

Duodecimal: 26662

Hexadecimal: ce2a

Square: 2785517284

Square Root: 229.73462951849467

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

Decimal part of a(n)^1/2 starts with a 'nine digits' anagram. A34277

Main diagonal of triangle A097094; g.f. A(x) satisfies A(x)/(1-x-x²) = A(x²)²/(1-x-x³)². A97095

Digitally balanced numbers (A031443) whose squares and cubes are also digitally balanced. A353140

Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with x(i)+x(j), x(i+1)+x(j+1), -(x(i)+x(j+1)), and -(x(i+1)+x(j)) having three distinct values for every i<=n and j<=n. A211498

Number of planar graphs with n edges and no isolated nodes. A343872

Take the left or right binary concatenation of the numbers 1 to n, whichever is greater, delete digits identical to corresponding digits in the other concatenation, condense the remaining digits, and convert to decimal. A175910

E.g.f.: x⁴*log(-1/(-1+x)). A52778