Properties of the Number -198926

One Hundred Ninety-Eight Thousand Nine Hundred Twenty-Six

Basics

Value: -198927 → -198926 → -198925

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 13 × 1093

Divisors: 1, 2, 7, 13, 14, 26, 91, 182, 1093, 2186

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000100100001110

Octal: -604416

Duodecimal: -97152

Hexadecimal: -3090e

Square: 39571553476

Square Root: 446.01121062143716

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

a(n) = ∑_{k=0..floor(n/2)} binomial(n-k, k-1)*2^n-k-1*(3/2)^k-1. A99583

Eigentriangle of triangle A022167: T(n,k) = A022167(n,k) * A125813(k). A143777