Properties of the Number 43966

Forty-Three Thousand Nine Hundred Sixty-Six

Basics

Value: 43965 → 43966 → 43967

Parity: even

Prime: No

Previous Prime: 43963

Next Prime: 43969

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 19 × 89

Divisors: 1, 2, 13, 19, 26, 38, 89, 178, 247, 494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010101110111110

Octal: 125676

Duodecimal: 2153A

Hexadecimal: abbe

Square: 1933009156

Square Root: 209.6807096516034

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250632

Total number of nodes summed over all lattice paths from (0,0) to (n,n) that consist of steps (h,v) with h, v prime or one. A308241

Number of compositions of n in which the minimal multiplicity of parts equals 5. A244168

Expansion of (χ(-x) * χ(-x¹⁹))^-2 in powers of·where χ() is a Ramanujan θ function. A134004

Number of partitions of 12·n into parts < 5. A191593

Number of (n+1) X (1+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250625

Numbers k such that 0 and 7 occur juxtaposed in the base-9 representation of k but not of k+1. A43966