Properties of the Number -206349

Two Hundred Six Thousand Three Hundred Forty-Nine

Basics

Value: -206350 → -206349 → -206348

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 13 ² × 37

Divisors: 1, 3, 11, 13, 33, 37, 39, 111, 143, 169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110010011000001101

Octal: -623015

Duodecimal: -9B4B9

Hexadecimal: -3260d

Square: 42579909801

Square Root: 454.25653545105985

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

a(n)=number of Catalan knight paths in Quadrant I from (0,0) to points on the vertical line x=n. A Catalan knight moves (2 right and 1 up) or (1 right and 1 down). A96588

Least odd k such that C(2k, k) == 1 (mod A007775(n)), or 0 if no such k exists. A373469