Properties of the Number -43393

Forty-Three Thousand Three Hundred Ninety-Three

Basics

Value: -43394 → -43393 → -43392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 6199

Divisors: 1, 7, 6199, 43393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100110000001

Octal: -124601

Duodecimal: -21141

Hexadecimal: -a981

Square: 1882952449

Square Root: 208.3098653448751

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

Square array read by antidiagonals: T(n,k) = (k*(2·k+3)ⁿ + 1)/(k+1). A83075

Number of partitions of [n] that contain no isolated singletons. A211694

A diagonal of number array A083075. A83083

Number of n X 1 0..7 arrays with values 0..7 introduced in row major order and each element equal to at least one horizontal or vertical neighbor. A198655

Triangle T(n,k) read by rows given by [2,1,2,1,2,1,2,1,2,1,2,1,...] δ [1,0,0,0,0,0,0,0,...] where δ is the operator defined in A084938 . A133367

Numbers k such that 7·10^k - 9 is prime. A103048

G.f.: (21+104·x+103·x²+23·x³+x⁴)/(1-x)⁵. A160787

Number of n X 5 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 0 vertically. A207302

Duplicate of A211694. A303586