Properties of the Number 43972

Forty-Three Thousand Nine Hundred Seventy-Two

Basics

Value: 43971 → 43972 → 43973

Parity: even

Prime: No

Previous Prime: 43969

Next Prime: 43973

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 10993

Divisors: 1, 2, 4, 10993, 21986, 43972

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010101111000100

Octal: 125704

Duodecimal: 21544

Hexadecimal: abc4

Square: 1933536784

Square Root: 209.69501663129716

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 nXk 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267911

Number of n-step self-avoiding walks on a 2D square lattice whose end-to-end distance is an integer. A359709

Number of nX3 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267907

Number of 4Xn 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267915

Numbers k such that 1 and 6 occur juxtaposed in the base-9 representation of k but not of k+1. A43972