Properties of the Number -117481

One Hundred Seventeen Thousand Four Hundred Eighty-One

Basics

Value: -117482 → -117481 → -117480

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 13 × 1291

Divisors: 1, 7, 13, 91, 1291, 9037, 16783, 117481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11100101011101001

Octal: -345351

Duodecimal: -57BA1

Hexadecimal: -1cae9

Square: 13801785361

Square Root: 342.75501455120974

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 k that divide the (left) concatenation of all numbers <= k written in base 25 (most significant digit on left). A29494

a(n) = (3 + 2·n + 6·n² + 4·n³)/3. A166464

Expansion of 1 / ((1 - x)⁷*(1 + x)²). A299335

a(n) is the number of 6-tuples (a₁,a₂,a₃,a₄,a₅,a₆) having all terms in {1,...,n} such that there exists a hexagon with these side-lengths. A346638

Starting from 1, successively take the smallest "Choix de Bruxelles" with factor 13 which is not already in the sequence. A360190

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (Fibonacci numbers), t = A001950 (upper Wythoff sequence). A24465