Properties of the Number 47506

Forty-Seven Thousand Five Hundred Six

Basics

Value: 47505 → 47506 → 47507

Parity: even

Prime: No

Previous Prime: 47501

Next Prime: 47507

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 23753

Divisors: 1, 2, 23753, 47506

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100110010010

Octal: 134622

Duodecimal: 235AA

Hexadecimal: b992

Square: 2256820036

Square Root: 217.9587116864109

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) is the total number of pentagrams in a variant of pentagram fractal after n iterations. A256571

a(n) is the least k such that k·Mrs(n)*Mrs(n+1)*Mrs(n+2) + 1 is prime, where Mrs(n) is the n-th Mersenne prime. A82747

Numbers that are congruent to {4, 6, 7} mod 8. A47506

G.f. satisfies: A(x) = 1 + ∑_n>=1 x^n-1*series_reversion( x/A(x)ⁿ ). A125224