Properties of the Number -213641

Two Hundred Thirteen Thousand Six Hundred Forty-One

Basics

Value: -213642 → -213641 → -213640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 213641

Divisors: 1, 213641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100001010001001

Octal: -641211

Duodecimal: -A3775

Hexadecimal: -34289

Square: 45642476881

Square Root: 462.213154291394

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 X 2 binary arrays with some element plus some horizontally or vertically adjacent neighbor totalling two no more than once. A268744

Primes of the form x² + 17·y², where·and y=x+1 are consecutive natural numbers. A176622