Properties of the Number -611670

Six Hundred Eleven Thousand Six Hundred Seventy

Basics

Value: -611671 → -611670 → -611669

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 20389

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 20389, 40778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010101010101010110

Octal: -2252526

Duodecimal: -255B86

Hexadecimal: -95556

Square: 374140188900

Square Root: 782.0933448124974

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) = a(n-1) + 4·a(n-2) - 4·a(n-3) for n > 2; a(0)=2, a(1)=3, a(2)=6. A137208

a(n) = a(n-1) + 2·a(n-2) with a(0)=3, a(1)=4. A171160

a(n) = (2 + 7·4ⁿ)/3. A308124

Records in A269340. A269341