Properties of the Number 18184

Eighteen Thousand One Hundred Eighty-Four

Basics

Value: 18183 → 18184 → 18185

Parity: even

Prime: No

Previous Prime: 18181

Next Prime: 18191

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 2273

Divisors: 1, 2, 4, 8, 2273, 4546, 9092, 18184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011100001000

Octal: 43410

Duodecimal: A634

Hexadecimal: 4708

Square: 330657856

Square Root: 134.84806264830058

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 partitions of n with zero crank. A64410

a(n) = 3·a(n-1) + 2·a(n-2) + a(n-3) if n>=3, otherwise a(n) = n. A100477

Number of polytets with n cells, distinguishing mirror images. A276272

Powers of fifth root of 24 rounded to nearest integer. A18184

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251916