Properties of the Number 47488

Forty-Seven Thousand Four Hundred Eighty-Eight

Basics

Value: 47487 → 47488 → 47489

Parity: even

Prime: No

Previous Prime: 47459

Next Prime: 47491

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁷ × 7 × 53

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 53

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100110000000

Octal: 134600

Duodecimal: 23594

Hexadecimal: b980

Square: 2255110144

Square Root: 217.91741555001977

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 whose prime indices and prime signature have the same mean. A359903

Susceptibility series H₅ for 2-dimensional Ising model (divided by 2). A54389

Number of partitions p of n such that 2·min(p) is not a part of p. A238594

Numbers k such that k = Product (p_j^e_j) = Product (π(p_j)*p_j), where π() = A000720. A304194

The fourth left hand column of triangle A167552. A168302

Numbers that are congruent to {0, 2, 3, 5, 7} mod 8. A47488

Number of geometrically distinct closed knight's tours of a 3 X n chessboard. A169769