Properties of the Number -328891

Three Hundred Twenty-Eight Thousand Eight Hundred Ninety-One

Basics

Value: -328892 → -328891 → -328890

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 328891

Divisors: 1, 328891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1010000010010111011

Octal: -1202273

Duodecimal: -13A3B7

Hexadecimal: -504bb

Square: 108169289881

Square Root: 573.4901917208349

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 (n+3)X7 0..2 arrays with every 4X4 subblock commuting with each horizontal and vertical neighbor 4X4 subblock. A186584

Number of (n+3)X9 0..2 arrays with every 4X4 subblock commuting with each horizontal and vertical neighbor 4X4 subblock. A186586

For n >= 2, a(n) = prime[prime[a(n-1)] - a(n-1)]; a(1)=5. A106046