Properties of the Number -198581

One Hundred Ninety-Eight Thousand Five Hundred Eighty-One

Basics

Value: -198582 → -198581 → -198580

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 349 × 569

Divisors: 1, 349, 569, 198581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110000011110110101

Octal: -603665

Duodecimal: -96B05

Hexadecimal: -307b5

Square: 39434413561

Square Root: 445.6242812055914

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

Smith numbers of order 4. A178193

T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with each row and column divisible by 7, read as a base-5 number with top and left being the most significant digits. A263558

Deterministic completely defined quasi-acyclic automata with 3 inputs, n transient and k absorbing labeled states. A82170

Number of deterministic completely defined acyclic automata with 3 inputs and n transient labeled states (and a unique absorbing state). A82158

Number of (n+1)X(3+1) 0..4 arrays with each row and column divisible by 7, read as a base-5 number with top and left being the most significant digits. A263553

Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k³)^n-k/(n-k)! for n >= k >= 1. A103241

Number of (n+1)X(n+1) 0..4 arrays with each row and column divisible by 7, read as a base-5 number with top and left being the most significant digits. A263550