Properties of the Number -19883

Nineteen Thousand Eight Hundred Eighty-Three

Basics

Value: -19884 → -19883 → -19882

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 59 × 337

Divisors: 1, 59, 337, 19883

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110110101011

Octal: -46653

Duodecimal: -B60B

Hexadecimal: -4dab

Square: 395333689

Square Root: 141.0070920202243

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

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197373

Consider a number x. Take the sum of its digits. Repeat the process deleting the first addendum and adding the previous sum. The sequence lists the numbers that after some iterations reach the arithmetic derivative of x. A269312

a(n) = ∑_{k=0..floor(n/4)} binomial(n-3·k,k) * Catalan(n-3·k). A360272

Number of n X 3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197368

Smallest number that is the sum of n successive primes and also the sum of n successive semiprimes, n > 1. A283873

Semiprimes of the form k² + 2. A360739

Numbers that are the product of two distinct primes and they are partial sum of products of two distinct primes. A168476