Properties of the Number -204716

Two Hundred Four Thousand Seven Hundred Sixteen

Basics

Value: -204717 → -204716 → -204715

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 61 × 839

Divisors: 1, 2, 4, 61, 122, 244, 839, 1678, 3356, 51179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001111110101100

Octal: -617654

Duodecimal: -9A578

Hexadecimal: -31fac

Square: 41908640656

Square Root: 452.45552267598634

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(n) = n! * (1 + ∑_k=0..n binomial(k+1,2) / k!). A368762

Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011. A260494

(1+7·x-6·x²)/(1-4·x-8·x²+6·x³). A177370