Properties of the Number -243419

Two Hundred Forty-Three Thousand Four Hundred Nineteen

Basics

Value: -243420 → -243419 → -243418

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 22129

Divisors: 1, 11, 22129, 243419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011011011011011

Octal: -733333

Duodecimal: -B8A4B

Hexadecimal: -3b6db

Square: 59252809561

Square Root: 493.3751108436663

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

Triangle T(n,k) in which the n-th row encodes the inverse of a 3n X 3n Jacobi matrix, with 1's on the lower, main, and upper diagonals in GF(2), where the encoding consists of the decimal representations for the binary rows (n >= 1, 1 <= k <= 3n). A363146

Expansion of (x²-x-1)*(x³-x²+x-2) / ((x-1)*(2·x-1)*(x²+x+1)*(x²+1)). A109784

Decimal representation of the middle column of the "Rule 109" elementary cellular automaton starting with a single ON (black) cell. A267210