Properties of the Number 41802

Forty-One Thousand Eight Hundred Two

Basics

Value: 41801 → 41802 → 41803

Parity: even

Prime: No

Previous Prime: 41801

Next Prime: 41809

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 6967

Divisors: 1, 2, 3, 6, 6967, 13934, 20901, 41802

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001101001010

Octal: 121512

Duodecimal: 20236

Hexadecimal: a34a

Square: 1747407204

Square Root: 204.45537410398387

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

Numbers n such that A242719(n) = (prime(n))²+1 and A242720(n) - A242719(n) = 2*(prime(n)+1). A246748

Number of configurations of the 4 X 3 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners. A90166

Coefficient of·in the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192980

Number of (n+1)X(3+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal. A232584

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal. A232589

Suspected divisor-or-multiple permutation: a(1) = 1, and for n > 1, a(n) is either the least unitary divisor of a(n-1) not already present, or (if all unitary divisors already used), a(n) = a(n-1) * {the least power of the least prime not dividing a(n-1) such that the term is not already present}. A304531

Numerators of continued fraction convergents to sqrt(422). A41802