Properties of the Number -131067

One Hundred Thirty-One Thousand Sixty-Seven

Basics

Value: -131068 → -131067 → -131066

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 14563

Divisors: 1, 3, 9, 14563, 43689, 131067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111111111011

Octal: -377773

Duodecimal: -63A23

Hexadecimal: -1fffb

Square: 17178558489

Square Root: 362.0317665619966

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

a(n) = 2ⁿ - 5. A168616

Lexicographically earliest sequence of distinct positive integers with no finite subset summing to a power of 2. A353889

Numerator of ∑_i=1..n i/2ⁱ. A36295

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood. A289377

a(n) = A000079(n) - A153130(n). A153237

Partial sums of A162255. A164053

a(n) = round((2ⁿ - n - 1)/4). A173010

2^p - 5 where p is prime. A241678

Decimal representation of the n-th iteration of the "Rule 245" elementary cellular automaton starting with a single ON (black) cell. A267924

Least positive integer k such that 1 + 1/2 + ... + 1/k > n/φ, where φ = golden ratio = (1+sqrt(5))/2. A226160