Properties of the Number -190008

One Hundred Ninety Thousand Eight

Basics

Value: -190009 → -190008 → -190007

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 7 × 13 × 29

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 12, 13

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110011000111000

Octal: -563070

Duodecimal: -91B60

Hexadecimal: -2e638

Square: 36103040064

Square Root: 435.8990708868281

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

Coefficient of x⁵ in expansion of (1 + x + x²)ⁿ. A574

a(n) = binomial(2·n, n) mod ((n+1)*(n+2)*(n+3)*(n+4)). A65346

a(n) = n*(n+1)*(n+2)*(n+3)/3. A162668

Coefficient of x² in the reduction by (x³ -> x + 1) of the polynomial F(n+1)*xⁿ, where F(n)=A000045 (Fibonacci sequence). A192913

Composite k for which lcm(k, φ(k)) + lcm(k, τ(k)) = lcm(k, σ(k)). A328651