Properties of the Number 91844

Ninety-One Thousand Eight Hundred Forty-Four

Basics

Value: 91843 → 91844 → 91845

Parity: even

Prime: No

Previous Prime: 91841

Next Prime: 91867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 22961

Divisors: 1, 2, 4, 22961, 45922, 91844

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110011011000100

Octal: 263304

Duodecimal: 45198

Hexadecimal: 166c4

Square: 8435320336

Square Root: 303.05775027212223

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(1) = 4. To get a(n+1), write the string a(1)a(2)...a(n) as xy^k for words·and y (where y has positive length) and k is maximized, i.e., k = the maximal number of repeating blocks at the end of the sequence so far. Then a(n+1) = max(k,4). A91844

Number of ways to place 5 nonattacking amazons (superqueens) on an n X n board. A178967