Properties of the Number -214243

Two Hundred Fourteen Thousand Two Hundred Forty-Three

Basics

Value: -214244 → -214243 → -214242

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 214243

Divisors: 1, 214243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100010011100011

Octal: -642343

Duodecimal: -A3B97

Hexadecimal: -344e3

Square: 45900063049

Square Root: 462.86391088526227

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

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s. A296827

Primes of the form 5n² - 2. A201784

Number of nX4 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s. A296823

Number of nX6 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s. A296825

Prime numbers such that the product of their digits equals twice the number of their digits times the sum of their digits. A343701