Properties of the Number -311247

Three Hundred Eleven Thousand Two Hundred Forty-Seven

Basics

Value: -311248 → -311247 → -311246

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 34583

Divisors: 1, 3, 9, 34583, 103749, 311247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001011111111001111

Octal: -1137717

Duodecimal: -130153

Hexadecimal: -4bfcf

Square: 96874695009

Square Root: 557.8951514397666

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

Expansion of ∏_k>=0 (1 + (2·k + 1)*x^2·k+1). A282207

Number of n X n binary arrays symmetric under 90-degree rotation with all ones connected in a 3 X 2 elbow 1,1 1,2 1,3 2,3 in any orientation. A145949