Properties of the Number -163229

One Hundred Sixty-Three Thousand Two Hundred Twenty-Nine

Basics

Value: -163230 → -163229 → -163228

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 ² × 19 × 71

Divisors: 1, 11, 19, 71, 121, 209, 781, 1349, 2299, 8591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100111110110011101

Octal: -476635

Duodecimal: -7A565

Hexadecimal: -27d9d

Square: 26643706441

Square Root: 404.0160887885531

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

Area of the spiral of equilateral triangles with side lengths which follow the Padovan sequence, divided by the area of the initial triangle. A133044

a(n) = A077698(n+1)/A077698(n). A77699