Properties of the Number -206220

Two Hundred Six Thousand Two Hundred Twenty

Basics

Value: -206221 → -206220 → -206219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 7 × 491

Divisors: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010010110001100

Octal: -622614

Duodecimal: -9B410

Hexadecimal: -3258c

Square: 42526688400

Square Root: 454.1145230005312

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

Construct triangle in which n-th row is obtained by expanding (1+x+x³)ⁿ and take the next-to-central column. A127905

Riordan array [exp(-x/2)(1-2x)^-1/4,x]. A152148