Properties of the Number -111609

One Hundred Eleven Thousand Six Hundred Nine

Basics

Value: -111610 → -111609 → -111608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 12401

Divisors: 1, 3, 9, 12401, 37203, 111609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011001111111001

Octal: -331771

Duodecimal: -54709

Hexadecimal: -1b3f9

Square: 12456568881

Square Root: 334.0793318958837

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

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A232831

Odd numbers k, not powers of primes, such that σ(k) == 2 modulo 8 and σ(σ(k)) == 6 modulo 8. A332458

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 846", based on the 5-celled von Neumann neighborhood. A284297

Number of (n+1)X(3+1) 0..1 arrays x(i,j) with row sums sum{j·x(i,j), j=1..3+1} nondecreasing, and column sums sum{i·x(i,j), i=1..n+1} nondecreasing. A232827