Properties of the Number 53872

Fifty-Three Thousand Eight Hundred Seventy-Two

Basics

Value: 53871 → 53872 → 53873

Parity: even

Prime: No

Previous Prime: 53861

Next Prime: 53881

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 7 × 13 × 37

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101001001110000

Octal: 151160

Duodecimal: 27214

Hexadecimal: d270

Square: 2902192384

Square Root: 232.10342522246412

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 1/((1+x)*(1-x)⁶). A1753

Number of Dyck paths of semilength n having no ascents of length 1 that start at an odd level. A102407

Coefficients of a special case of Poisson-Charlier polynomials. Triangle read by rows, T(n, k) for 0 <= k <= n. A137346

Triangle read by rows: T(n,k) is number of Dyck paths of semilength n having k ascents of length 1 that start at an odd level. A102405

Expansion of e.g.f. -log(1 - x) * exp(2·x). A346394

Numbers k with property that 6·k+1 is prime and uses only digits 2 and 3. A153166

Relative class number h- of cyclotomic field Q(zeta_n) where n runs through positive integers not congruent to 2 (mod 4) [A042965, but omitting the initial 0]. A61494

a(n) = (2·n³ + 5·n² - 11·n)/2. A162257

Main diagonal of A291701. A291702

arcsin(exp(x)-cos(x))=x+2/2!*x²+2/3!*x³+12/4!*x⁴+80/5!*x⁵... A13311