Properties of the Number 47997

Forty-Seven Thousand Nine Hundred Ninety-Seven

Basics

Value: 47996 → 47997 → 47998

Parity: odd

Prime: No

Previous Prime: 47981

Next Prime: 48017

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5333

Divisors: 1, 3, 9, 5333, 15999, 47997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101111101

Octal: 135575

Duodecimal: 23939

Hexadecimal: bb7d

Square: 2303712009

Square Root: 219.0821763631172

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

Triangle of numbers a(n,k) = number of balance positions when k equal weights are placed at a k-subset of the points {-n, -(n-1), ..., n-1, n} on a centrally pivoted rod. A47997

Array read by antidiagonals: T(n,k) is the number of length n necklaces using at most k colors with black beads always occurring in runs of even length. A369524