Properties of the Number -609

Six Hundred Nine

Basics

Value: -610 → -609 → -608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 29

Divisors: 1, 3, 7, 21, 29, 87, 203, 609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100001

Octal: -1141

Duodecimal: -429

Hexadecimal: -261

Square: 370881

Square Root: 24.677925358506133

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) = -7ⁿ*A(2·n+1), where A(n) = A(n-1) + A(n-2) + A(n-3)/7, with A(0)=3, A(1)=1, A(2)=3. A215794

Expansion of ∏_k>=1 (1 - q^k)⁸/(1 - q^7·k) in powers of q. A282942

a(n) = ((sqrt(2); sqrt(2))_n + (-sqrt(2); -sqrt(2))_n)/2, where (q; q)_n is the q-Pochhammer symbol. A276474

a(n) = (-1)ⁿ * A000045(n) + 1. A355020

Sequence is defined by property that binomial transform of (a0,a1,a2,a3,...) = (a0,a0,a0,a1,a1,a1,a2,a2,a2,a3,a3,a3,...). A51166

Alternating sum of diagonals in A060177. A104575

a(n) = A325977(A228058(n)). A389217

Partial sums of A073579. A77039

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of max{i(j+1-1),j(i+1)-1} (A203998). A203999

Coefficients of polynomials B(x,n) = ((1+a+b)*x - c)*B(x,n-1) - a·b*B(x,n-2) where B(x,0) = 1, B(x,1) = x, a=-b, b=1, c=1. A136531