Properties of the Number -209029

Two Hundred Nine Thousand Twenty-Nine

Basics

Value: -209030 → -209029 → -209028

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 209029

Divisors: 1, 209029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110011000010000101

Octal: -630205

Duodecimal: -A0B71

Hexadecimal: -33085

Square: 43693122841

Square Root: 457.19689412768327

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

Primes having only {0, 2, 9} as digits. A261268

a(n) = smallest prime q > a(n-1) such that 2·prime(n)*q^prime(n)+1 is also prime. A225747