Properties of the Number -212949

Two Hundred Twelve Thousand Nine Hundred Forty-Nine

Basics

Value: -212950 → -212949 → -212948

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 11 × 239

Divisors: 1, 3, 9, 11, 27, 33, 81, 99, 239, 297

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011111111010101

Octal: -637725

Duodecimal: -A3299

Hexadecimal: -33fd5

Square: 45347276601

Square Root: 461.4639747585937

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 whose sum of the squares of divisors is also a square number. A46655

Numbers k such that sigma₂(k)*sigma₁(k)/sigma₀(k) is a perfect square. A152218