Properties of the Number -130960

One Hundred Thirty Thousand Nine Hundred Sixty

Basics

Value: -130961 → -130960 → -130959

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 5 × 1637

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111110010000

Octal: -377620

Duodecimal: -63954

Hexadecimal: -1ff90

Square: 17150521600

Square Root: 361.88395930187346

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

Fibonacci 12-step numbers. A168083

Pisot sequence T(4,6), a(n) = floor(a(n-1)²/a(n-2)). A20747

If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 8. See A159741 for details. A159744

Pisot sequence T(6,9), a(n) = floor(a(n-1)²/a(n-2)). A20751

A generalized factorial level recursion of a Padovan type: a(n) = b(n)*(a(n-2) + a(n-3)) with b(n) = b(n-1) + k and k=2. A142704