Properties of the Number -419775

Four Hundred Nineteen Thousand Seven Hundred Seventy-Five

Basics

Value: -419776 → -419775 → -419774

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 29 × 193

Divisors: 1, 3, 5, 15, 25, 29, 75, 87, 145, 193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100110011110111111

Octal: -1463677

Duodecimal: -182B13

Hexadecimal: -667bf

Square: 176211050625

Square Root: 647.9004553170186

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

Write fundamental unit for real quadratic field of discriminant n as x + y*ω; sequence gives values of y for n == 3 mod 4. A53375

Let p = n-th prime of the form 4k+3, take the solution (x,y) to the Pellian equation x² - p·y² = 1 with·and smallest y >= 1; sequence gives value of y. A82394

Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x² - p·y² = 1 with·and y >= 1; sequence gives value of y. A81234

The positive odd fundamental solutions y = y0(n) for the Pell equation x² - d·y² = +1. It turns out that d = d(n) coincides with A007970(n). A262026

Denominators of continued fraction convergents to sqrt(127). A41231

Denominators of continued fraction convergents to sqrt(508). A41971