Properties of the Number 47156

Forty-Seven Thousand One Hundred Fifty-Six

Basics

Value: 47155 → 47156 → 47157

Parity: even

Prime: No

Previous Prime: 47149

Next Prime: 47161

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11789

Divisors: 1, 2, 4, 11789, 23578, 47156

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000110100

Octal: 134064

Duodecimal: 23358

Hexadecimal: b834

Square: 2223688336

Square Root: 217.1543230055529

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

Number of partitions of n such that the number of odd parts is a part. A240574

T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, with every occupancy equal to zero or two. A221408

G.f.: (∏_j>=1 1/(1-q^j)² + ∏_j>=1 1/(1-q^2·j))/2. A281357

a(n) is the position of cube of the n-th prime among the powers of primes (A000961). A24625

Denominators of continued fraction convergents to sqrt(661). A42271

Sum of rows of triangle defined in A001404. A1410

Positions of cubes among the powers of primes (A000961). A24627

Number of nX4 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, with every occupancy equal to zero or two. A221405

Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, with every occupancy equal to zero or two. A221406

T(n,n+1), array T as in A047150. A47156