Properties of the Number -166021

One Hundred Sixty-Six Thousand Twenty-One

Basics

Value: -166022 → -166021 → -166020

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 166021

Divisors: 1, 166021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101000100010000101

Octal: -504205

Duodecimal: -800B1

Hexadecimal: -28885

Square: 27562972441

Square Root: 407.4567461706825

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

Value of prime number D for incrementally largest values of minimal·satisfying the equation x² - D·y² = 5. A341079

Value of prime number D for incrementally largest values of minimal y satisfying the equation x²-D·y²=5. A341081

Primes of the form 7n² + 9. A201609