Properties of the Number -198697

One Hundred Ninety-Eight Thousand Six Hundred Ninety-Seven

Basics

Value: -198698 → -198697 → -198696

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 23 × 53 × 163

Divisors: 1, 23, 53, 163, 1219, 3749, 8639, 198697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000100000101001

Octal: -604051

Duodecimal: -96BA1

Hexadecimal: -30829

Square: 39480497809

Square Root: 445.7544166915231

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 a(x²) / f(-x) in powers of·where a() is a cubic AGM θ function and f() is a Ramanujan θ function. A261454

a(n) = 5·a(n-1) - 10·a(n-2) + 10·a(n-3) - 5·a(n-4) + 3·a(n-5) with a(0) = a(1) = a(2) = a(3) = a(4) = 1. A247584