Properties of the Number 53943

Fifty-Three Thousand Nine Hundred Forty-Three

Basics

Value: 53942 → 53943 → 53944

Parity: odd

Prime: No

Previous Prime: 53939

Next Prime: 53951

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 17981

Divisors: 1, 3, 17981, 53943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1101001010110111

Octal: 151267

Duodecimal: 27273

Hexadecimal: d2b7

Square: 2909847249

Square Root: 232.25632391820895

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

a(n+1) = ∑_{k=0..floor(2·n/5)} a(k) * a(n-k). A30037

G.f. satisfies: A(x) = ∑_n>=0 xⁿ*A(x)^binomial(n+2,3). A191809

a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k). A299640

Squares composed of digits {3,4,9}. A53943