Properties of the Number 47284

Forty-Seven Thousand Two Hundred Eighty-Four

Basics

Value: 47283 → 47284 → 47285

Parity: even

Prime: No

Previous Prime: 47279

Next Prime: 47287

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 11821

Divisors: 1, 2, 4, 11821, 23642, 47284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100010110100

Octal: 134264

Duodecimal: 23444

Hexadecimal: b8b4

Square: 2235776656

Square Root: 217.4488445588985

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

Numbers k such that φ(σ(k)+k) = σ(k-φ(k)), where φ is A000010 and σ is A000203. A63710

Numbers n such that 173·2ⁿ-1 is prime. A50838

Numbers that are congruent to {2, 3, 6} mod 7. A47284