Properties of the Number -79990

Seventy-Nine Thousand Nine Hundred Ninety

Basics

Value: -79991 → -79990 → -79989

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 19 × 421

Divisors: 1, 2, 5, 10, 19, 38, 95, 190, 421, 842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011100001110110

Octal: -234166

Duodecimal: -3A35A

Hexadecimal: -13876

Square: 6398400100

Square Root: 282.82503425262763

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 x/((1-x-x³)*(1-x)⁷). A144901

Numbers of the form k*(k³ +- 1)/2. A57590

a(n) = n*(n³ - 1)/2. A27482