Properties of the Number -242209

Two Hundred Forty-Two Thousand Two Hundred Nine

Basics

Value: -242210 → -242209 → -242208

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 × 97 × 227

Divisors: 1, 11, 97, 227, 1067, 2497, 22019, 242209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011001000100001

Octal: -731041

Duodecimal: -B8201

Hexadecimal: -3b221

Square: 58665199681

Square Root: 492.1473356628074

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) = [xⁿ] ∏_k>=1 (1 + x^k)^binomial(k+n-1,n-1). A344098

Numerical distance between m-th and (n+m)-th circles in a loxodromic sequence of circles in which each 4 consecutive circles touch. A45821

p² + (p+2)² - 1 where (p,p+2) is the n-th twin prime pair. A184417