Properties of the Number 51862

Fifty-One Thousand Eight Hundred Sixty-Two

Basics

Value: 51861 → 51862 → 51863

Parity: even

Prime: No

Previous Prime: 51859

Next Prime: 51869

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 25931

Divisors: 1, 2, 25931, 51862

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100101010010110

Octal: 145226

Duodecimal: 2601A

Hexadecimal: ca96

Square: 2689667044

Square Root: 227.73229898281886

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A299228

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300040

Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A299224

Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A299225

Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A300037

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 0), (-1, 1), (0, -1), (1, -1), (1, 1)}. A151449

Perturbation expansion in quantum field theory: scalar case in 6 spacetime dimensions. A51862