Properties of the Number -220227

Two Hundred Twenty Thousand Two Hundred Twenty-Seven

Basics

Value: -220228 → -220227 → -220226

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 10487

Divisors: 1, 3, 7, 21, 10487, 31461, 73409, 220227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101110001000011

Octal: -656103

Duodecimal: -A7543

Hexadecimal: -35c43

Square: 48499931529

Square Root: 469.2834964070226

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

Numbers k such that ∑_j=1..k-1 (2·j)!/4^j is an integer. A216042

Expansion of (1-x²)/(1-2x+2x³+x⁴). A101497