Properties of the Number 57391

Fifty-Seven Thousand Three Hundred Ninety-One

Basics

Value: 57390 → 57391 → 57392

Parity: odd

Prime: No

Previous Prime: 57389

Next Prime: 57397

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 29 × 1979

Divisors: 1, 29, 1979, 57391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000000101111

Octal: 160057

Duodecimal: 29267

Hexadecimal: e02f

Square: 3293726881

Square Root: 239.56418764080746

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

G.f. satisfies A(x) = 1 + x·A(x)⁵*(1 + x·A(x)⁵). A365189

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 one, two or three distinct values for every i<=n and j<=n. A211501

The five digits of a(n) and their four successive absolute first differences are all distinct. A365257

Low-temperature susceptibility expansion for honeycomb net (Potts model, q=3). A57391