Properties of the Number 51804

Fifty-One Thousand Eight Hundred Four

Basics

Value: 51803 → 51804 → 51805

Parity: even

Prime: No

Previous Prime: 51803

Next Prime: 51817

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1439

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101001011100

Octal: 145134

Duodecimal: 25B90

Hexadecimal: ca5c

Square: 2683654416

Square Root: 227.60492086068788

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

Positive numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers and x>y). A135791

Numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers). A135793

Number T(n,k) of linear chord diagrams having n chords and maximal chord length k (or k=0 if n=0); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A293961

Real part of (n + i)⁵. A121672

Number of self-avoiding closed paths in the 4 X n grid graph which pass through all vertices on four (left, right, upper, lower) sides of the graph. A333760

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood. A270978

Numbers with nonzero multiplicative digital root 2. A51804