Properties of the Number 44186

Forty-Four Thousand One Hundred Eighty-Six

Basics

Value: 44185 → 44186 → 44187

Parity: even

Prime: No

Previous Prime: 44179

Next Prime: 44189

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 22093

Divisors: 1, 2, 22093, 44186

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110010011010

Octal: 126232

Duodecimal: 216A2

Hexadecimal: ac9a

Square: 1952402596

Square Root: 210.20466217474817

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 (n+1) X (k+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237412

Antidiagonal sums of square table A089447, which lists the coefficients of xⁿ*y^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xy·f(x,y)⁴ and where g(x,y) satisfies: 1 + (x+y-1)*g(x,y) + xy·g(x,y)² = 0. A89449

T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no 2-loops and with no occupancy greater than 2. A221341

Number of nX2 arrays of occupancy after each element moves to some king-move neighbor, with no 2-loops and with no occupancy greater than 2. A221338

Number of (n+1) X (2+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237406

Number of (n+1) X (4+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237408

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood. A271093

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 347", based on the 5-celled von Neumann neighborhood. A271299

Number of nX7 0..1 arrays with every element equal to 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A298901

Number of n X n 0..1 arrays with every element equal to 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A298896