Properties of the Number -200320

Two Hundred Thousand Three Hundred Twenty

Basics

Value: -200321 → -200320 → -200319

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁷ × 5 × 313

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000111010000000

Octal: -607200

Duodecimal: -97B14

Hexadecimal: -30e80

Square: 40128102400

Square Root: 447.5712233823797

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

Expansion of φ(x)² * (5 * φ(-x)⁸ + 64·x * ψ(-x)⁸) in powers of·where φ(), ψ() are Ramanujan θ functions. A204372

Numbers k such that φ(prime(k) + 1) == 0 (mod k). A67732