Properties of the Number 43448

Forty-Three Thousand Four Hundred Forty-Eight

Basics

Value: 43447 → 43448 → 43449

Parity: even

Prime: No

Previous Prime: 43441

Next Prime: 43451

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5431

Divisors: 1, 2, 4, 8, 5431, 10862, 21724, 43448

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100110111000

Octal: 124670

Duodecimal: 21188

Hexadecimal: a9b8

Square: 1887728704

Square Root: 208.44183841062235

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 integers in n-th generation of tree T(1/2) defined in Comments. A274142

Number of integer partitions of n whose length can be written as a nonnegative linear combination of the distinct parts. A367218

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303513

Number of integer compositions of n whose leaders of maximal anti-runs are not weakly decreasing. A374699

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303511

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303515

a(n) = 9ⁿ - n⁹. A24110

Numbers having four 6's in base 8. A43448