Properties of the Number 54620

Fifty-Four Thousand Six Hundred Twenty

Basics

Value: 54619 → 54620 → 54621

Parity: even

Prime: No

Previous Prime: 54617

Next Prime: 54623

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 2731

Divisors: 1, 2, 4, 5, 10, 20, 2731, 5462, 10924, 13655

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1101010101011100

Octal: 152534

Duodecimal: 27738

Hexadecimal: d55c

Square: 2983344400

Square Root: 233.70922104187503

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 free poly-[3.6.3.6]-tiles (holes allowed) with n cells (division into rhombi is significant). A197459

Numbers k such that A003313(k) = A003313(6·k). A116461

Numbers k such that A206369(k) = A206369(k + 1). A206368

Numbers n such that A003313(3n) < A003313(n). A104699

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296268

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 625", based on the 5-celled von Neumann neighborhood. A273272

Number of ways to color vertices of a pentagon using <= n colors, allowing only rotations. A54620