Properties of the Number 54947

Fifty-Four Thousand Nine Hundred Forty-Seven

Basics

Value: 54946 → 54947 → 54948

Parity: odd

Prime: No

Previous Prime: 54941

Next Prime: 54949

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 23 × 2389

Divisors: 1, 23, 2389, 54947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011010100011

Octal: 153243

Duodecimal: 2796B

Hexadecimal: d6a3

Square: 3019172809

Square Root: 234.407764376524

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/n!)*A001565(n). A94792

Number of solutions to triples version of Langford (or Langford-Skolem) problem. A59107

Number of proper factorizations of p1ⁿ*p2³, where p1 and p2 are distinct primes. A31126

Counterexamples to the conjecture that an even, prime-indexed triangular plus 1 equals a prime or that an odd, prime-indexed triangular minus 2 equals a prime. A97785

Enumerates pairs consisting of a strongly connected labeled tournament and an arbitrary labeled tournament. A54947