Properties of the Number -43193

Forty-Three Thousand One Hundred Ninety-Three

Basics

Value: -43194 → -43193 → -43192

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 47 × 919

Divisors: 1, 47, 919, 43193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1010100010111001

Octal: -124271

Duodecimal: -20BB5

Hexadecimal: -a8b9

Square: 1865635249

Square Root: 207.8292568432077

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) = T(2n-1,n-2), T given by A026769. A26774

The first four numbers of this sequence are the primes 2,3,5,7. The other terms are calculated by adding the previous four terms. A100532

a(n) = floor( γ(n + 2/5)/γ(2/5) ). A20084

Nearest integer to γ(n + 2/5)/γ(2/5). A20039

Number of permutations of length n that avoid the patterns 3412 and 2413. A165546

a(n) is the number of free unholey polyominoes of n cells with 90-degree rotational symmetry and no other. A357647

Greatest number in row n of array T given by A026769. A27238