Properties of the Number 51472

Fifty-One Thousand Four Hundred Seventy-Two

Basics

Value: 51471 → 51472 → 51473

Parity: even

Prime: No

Previous Prime: 51461

Next Prime: 51473

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 3217

Divisors: 1, 2, 4, 8, 16, 3217, 6434, 12868, 25736, 51472

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100100010000

Octal: 144420

Duodecimal: 25954

Hexadecimal: c910

Square: 2649366784

Square Root: 226.87441459979573

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 different fixed (possibly) disconnected polyominoes (of any area) bounded tightly by an n X n square. A163437

Number of n-step self-avoiding walks on cubic lattice ending at point with x = k. A227338

Number of n-step self-avoiding walks on cubic lattice ending at point with x=2. A761

Number of distinct quadratic residues mod 7ⁿ. A39304

a(n) = round(π*2^n-1) for n >= 1, a(0) = 1. A121349

Nearest integer to 2ⁿ*π/4. A155996

Least integer k such that k/2ⁿ > π. A293342

a(n) = ceiling(n³*(π/2)). A248198

Number of (5+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250773

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250769