Properties of the Number 54522

Fifty-Four Thousand Five Hundred Twenty-Two

Basics

Value: 54521 → 54522 → 54523

Parity: even

Prime: No

Previous Prime: 54521

Next Prime: 54539

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 13 × 233

Divisors: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101010011111010

Octal: 152372

Duodecimal: 27676

Hexadecimal: d4fa

Square: 2972648484

Square Root: 233.49946466748057

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

a(n) = Fibonacci(n)*(Fibonacci(n) + 1). A59727

G.f.: A(x) = 1+x*(1+x*(1+x*(...(1+x*(...)^2ⁿ )...)⁸)⁴)². A120959

Maximum number of 6 sphinx tile shapes in a sphinx tiled hexagon of order n. A291582

Maximum of A073830(k) for k between A001359(n) and A001359(n+1). A73831

a(n) = 81·n² - 9·n. A277991

a(n) is the number of multisets of integers that are possible to reach by starting with n occurrences of 0 and by splitting. Splitting is taking 2 occurrences of the same integer and incrementing one of them by 1 and decrementing the other occurrence by 1. A347913

Number of rooted dual-unicursal n-edge maps in the plane (planar with a distinguished outside face). A103945

Sum of the even parts in the partitions of n into 7 parts. A309626

Triangle T(n,k): T(n,k) = φ(k) if k divides n, T(n,k)=0 otherwise (n >= 1, 1<=k<=n). T(n,k) = number of elements of order k in cyclic group of order n. A54522