Properties of the Number 43394

Forty-Three Thousand Three Hundred Ninety-Four

Basics

Value: 43393 → 43394 → 43395

Parity: even

Prime: No

Previous Prime: 43391

Next Prime: 43397

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 1669

Divisors: 1, 2, 13, 26, 1669, 3338, 21697, 43394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100110000010

Octal: 124602

Duodecimal: 21142

Hexadecimal: a982

Square: 1883039236

Square Root: 208.3122656014283

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

Number of 2-linear trees on n nodes. A338706

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 387", based on the 5-celled von Neumann neighborhood. A281673

a(3) = 2, a(4) = 3; for n > 4, a(n) = {a(n-2)}+{a(n-1)}, where {a} means largest prime <= a. A65435

Column three of the triangular matrix in A135835. A135836

Number of nondecreasing -n..n vectors of length 5 whose dot product with some lexicographically greater or equal nondecreasing -n..n vector equals 5. A226426

Erroneous version of A338706. A338710

T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -k..k vector equals n. A226422

Numbers whose base-7 representation contains exactly two 0's. A43394