Properties of the Number 47798

Forty-Seven Thousand Seven Hundred Ninety-Eight

Basics

Value: 47797 → 47798 → 47799

Parity: even

Prime: No

Previous Prime: 47797

Next Prime: 47807

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 23899

Divisors: 1, 2, 23899, 47798

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101010110110

Octal: 135266

Duodecimal: 237B2

Hexadecimal: bab6

Square: 2284648804

Square Root: 218.62753714937193

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

Half the number of n X 5 binary arrays with no element unequal to a strict majority of its king-move neighbors. A183389

a(n) = ∑_k=0..n C(4·k,k)*C(4*(n-k),n-k). A78995

a(n) = ∑_k=0..n C(n,k)*Stirling2(n,k)². A47798