Properties of the Number -209409

Two Hundred Nine Thousand Four Hundred Nine

Basics

Value: -209410 → -209409 → -209408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 ² × 83

Divisors: 1, 3, 29, 83, 87, 249, 841, 2407, 2523, 7221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011001000000001

Octal: -631001

Duodecimal: -A1229

Hexadecimal: -33201

Square: 43852129281

Square Root: 457.6122813037255

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

Number of equivalence classes of convex lattice polygons of genus n. A322343

Consider primitive pairs of integers (b, c) with b < 0 such that x⁵ + b·x + c = 0 is irreducible and solvable by radicals: sequence gives values of c. A371558