Properties of the Number 63544

Sixty-Three Thousand Five Hundred Forty-Four

Basics

Value: 63543 → 63544 → 63545

Parity: even

Prime: No

Previous Prime: 63541

Next Prime: 63559

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 13 ² × 47

Divisors: 1, 2, 4, 8, 13, 26, 47, 52, 94, 104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111100000111000

Octal: 174070

Duodecimal: 30934

Hexadecimal: f838

Square: 4037839936

Square Root: 252.0793525856491

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

Product(1 + a(n)*xⁿ, n=1..infinity) = sum(F(k+1)*x^k, k=1..infinity) = 1/(1-x-x²), where F(n) = A000045(n) (Fibonacci numbers). A147542

T(n,k)=1/3 the number of nXk 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185559

Practical numbers q with q + 2 and q² + 2 both practical. A294225

a(n) = 94·n². A174337

1/3 the number of n X 2 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185552

Number of length-n 0..2 arrays with no repeated value differing from the previous repeated value by one or less. A269601

1/3 the number of nX8 0..2 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185558

Smallest number of triangulations of n points in the plane. A63544