Properties of the Number -186304

One Hundred Eighty-Six Thousand Three Hundred Four

Basics

Value: -186305 → -186304 → -186303

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁶ × 41 × 71

Divisors: 1, 2, 4, 8, 16, 32, 41, 64, 71, 82

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101011111000000

Octal: -553700

Duodecimal: -8B994

Hexadecimal: -2d7c0

Square: 34709180416

Square Root: 431.6294707269187

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+2) = 2·a(n+1) + 2·a(n); a(0) = 1, a(1) = 3. A28859

a(n) = 2·a(n-1) + 2·a(n-2) for n > 2, a(0)=1, a(1)=1, a(2)=3. A155020

Array read by descending antidiagonals: A(n,k) is the number of achiral colorings of the edges of a regular n-dimensional simplex using up to k colors. A327086

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements. A251491

a(n) = 2^n-1*ChebyshevU(n-1, 2). A99156

Number of elements in the coprime subsets of the integers 1 to n. A87080

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - 2·k*x + k·x²). A342133

a(n) = 2·a(n-1) + 4·a(n-2) - 4·a(n-3) - 4·a(n-4). A99177

a(n) = 2·a(n-1) + 4·a(n-2) - 4·a(n-3) - 4·a(n-4). A99176

Number of (n+1) X (2+1) 0..3 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements. A251485