Properties of the Number 47272

Forty-Seven Thousand Two Hundred Seventy-Two

Basics

Value: 47271 → 47272 → 47273

Parity: even

Prime: No

Previous Prime: 47269

Next Prime: 47279

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 19 × 311

Divisors: 1, 2, 4, 8, 19, 38, 76, 152, 311, 622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100010101000

Octal: 134250

Duodecimal: 23434

Hexadecimal: b8a8

Square: 2234641984

Square Root: 217.42125011139092

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

Expansion of e.g.f. exp(exp(2·x)*BesselI(0,2·x) - 1). A323666

Number of binary strings of length n avoiding 4-antipowers. A275061

Primes p such that p == 1 (mod 4) and Fibonacci((p-1)/4) is divisible by p. A47272