Properties of the Number -13556

Thirteen Thousand Five Hundred Fifty-Six

Basics

Value: -13557 → -13556 → -13555

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 3389

Divisors: 1, 2, 4, 3389, 6778, 13556

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010011110100

Octal: -32364

Duodecimal: -7A18

Hexadecimal: -34f4

Square: 183765136

Square Root: 116.43023662262307

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) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264628

Square roots of highly composite numbers, floored down: a(n) = A000196(A002182(n)). A263096

Denominators of continued fraction convergents to sqrt(371). A41703

Expansion of ∏_{i>=1, j>=1} ((1 + x^i·j)/(1 - x^i·j))^i·j. A318579

Expansion of 1/(1-x⁶-x⁷-x⁸-x⁹-x¹⁰-x¹¹-x¹²-x¹³-x¹⁴). A17854

Number of (n+1)X(7+1) arrays of permutations of 0..n·8+7 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264627

Number of (4+1)X(n+1) arrays of permutations of 0..n·5+4 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264631

Number of nX4 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302363

The fixed points of A355702. A356017

S(n) - the sum of the areas of the polygons constructed from connecting with a straight line all identical members in the multiplicative table modulo n (finite field). A157023