Properties of the Number -206702

Two Hundred Six Thousand Seven Hundred Two

Basics

Value: -206703 → -206702 → -206701

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 181 × 571

Divisors: 1, 2, 181, 362, 571, 1142, 103351, 206702

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010011101101110

Octal: -623556

Duodecimal: -9B752

Hexadecimal: -3276e

Square: 42725716804

Square Root: 454.64491639080273

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(1) = 1, a(2) = 2, a(3) = 6; a(n) = 5·a(n-1) - 5·a(n-2) + a(n-3) for n > 3. A101265

a(0) = 1, a(1) = 1, a(2) = 2; for n > 2, a(n) = 5·a(n-1) - 5·a(n-2) + a(n-3). A101879

a(n) = ∑_{k=0..floor(n/2)} 2^n-2·k * binomial(2·n-2·k+1,2·k+1). A387694