Properties of the Number -106843

One Hundred Six Thousand Eight Hundred Forty-Three

Basics

Value: -106844 → -106843 → -106842

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 ² × 883

Divisors: 1, 11, 121, 883, 9713, 106843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11010000101011011

Octal: -320533

Duodecimal: -519B7

Hexadecimal: -1a15b

Square: 11415426649

Square Root: 326.86847507827974

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 e.g.f. exp( x/(1-x)² ) / (1-x)². A343884

Triangle read by rows: T(n,k) = number of peakless Motzkin paths of length n containing k DHH...HU's, where U=(1,1), D=(1,-1) and H=(1,0) (can be easily expressed using RNA secondary structure terminology). A98083

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * ∑_j=0..n binomial(n+(k-1)*(j+1),n-j)/j!. A361616

Smallest k such that 6^6ⁿ - k is prime. A364454

Expansion of (1+t²+4·t³+2·t⁴+t⁵+3·t⁶)/((1-t)²*(1-t²)*(1-t³)²). A100779

Smallest natural number m such that nⁿ^n - m is a prime. A103112

Number of peakless Motzkin paths of length n containing no subwords of type dh^ju (j>=1), where u=(1,1), h=(1,0), and d=(1,-1) (can be easily expressed using RNA secondary structure terminology). A190162