Properties of the Number 13948

Thirteen Thousand Nine Hundred Forty-Eight

Basics

Value: 13947 → 13948 → 13949

Parity: even

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 11 × 317

Divisors: 1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011001111100

Octal: 33174

Duodecimal: 80A4

Hexadecimal: 367c

Square: 194546704

Square Root: 118.101651131557

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 n such that Bernoulli number B_n has denominator 690. A272186

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A238287

T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with every occupancy equal to zero or two. A221728

Maxima of the rows of the triangle A259095. A5577

a(n) = floor(n*(n³-n-3)/(2*(n-1))). A117561

Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, with every occupancy equal to zero or two. A221726

Number of (n+1)X(2+1) 0..3 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A238282

Number of (n+1)X(4+1) 0..3 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A238284

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 270", based on the 5-celled von Neumann neighborhood. A271089

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 1, 1), (1, 0, 0)}. A149843