Properties of the Number -17914

Seventeen Thousand Nine Hundred Fourteen

Basics

Value: -17915 → -17914 → -17913

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 ² × 53

Divisors: 1, 2, 13, 26, 53, 106, 169, 338, 689, 1378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100010111111010

Octal: -42772

Duodecimal: -A44A

Hexadecimal: -45fa

Square: 320911396

Square Root: 133.843191832831

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

a(n) = ∑_k=1..n ∑_z=1..n ∑_y=1..n ∑_x=1..n [GCD(f(x,y,z), n) = k] * f(x,y,z) * A023900(k), where f(x,y,z) = x² + y² - z². A373582

Number of labeled interval graphs with n nodes. A5215

Numbers k such that the continued fraction for sqrt(k) has period 53. A20392

Expansion of (1+3x²)/(1-x-9x⁵). A98525

Numbers of partitions of 2n into n primes. A102108

a(n) = n*(n+13)*(n+14)/6. A111144

Number of squares in an n X n grid of squares with diagonals. A111500

Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250654

Number of n X 5 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280437

Number of planar n X n X n binary triangular grids with no more than 1 one in any 4 X 4 X 4 subtriangle. A153555