Properties of the Number 57521

Fifty-Seven Thousand Five Hundred Twenty-One

Basics

Value: 57520 → 57521 → 57522

Parity: odd

Prime: No

Previous Prime: 57503

Next Prime: 57527

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 97 × 593

Divisors: 1, 97, 593, 57521

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000010110001

Octal: 160261

Duodecimal: 29355

Hexadecimal: e0b1

Square: 3308665441

Square Root: 239.83536019528063

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 ways to place 3 nonattacking bishops on a 3 X n board. A172207

Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments. A249248

Numbers n such that p(12n) is prime, where p(n) is the number of partitions of n. A115214

Powerful part of n: if n = Product_i (π^ei) then a(n) = ∏_{i : ei > 1} (π^ei); if n = b·c²*d³ then a(n) = c²*d³ when b is minimized. A57521