Properties of the Number 47044

Forty-Seven Thousand Forty-Four

Basics

Value: 47043 → 47044 → 47045

Parity: even

Prime: No

Previous Prime: 47041

Next Prime: 47051

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 19 × 619

Divisors: 1, 2, 4, 19, 38, 76, 619, 1238, 2476, 11761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011011111000100

Octal: 133704

Duodecimal: 23284

Hexadecimal: b7c4

Square: 2213137936

Square Root: 216.8962885805103

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 5-cycles in the n-polygon diagonal intersection graph. A300553

Expansion of g.f. A(x) satisfying A(x) = 1 + x*(A(x)² - A(-x)²)/2 + x·sqrt( (A(x)⁴ + A(-x)⁴)/2 ). A368593

p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S⁴. A291379

T(n,n-2), array T as in A047040; T(n-2,n), array T given by A047050. A47044