Properties of the Number -65488

Sixty-Five Thousand Four Hundred Eighty-Eight

Basics

Value: -65489 → -65488 → -65487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 4093

Divisors: 1, 2, 4, 8, 16, 4093, 8186, 16372, 32744, 65488

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111111111010000

Octal: -177720

Duodecimal: -31A94

Hexadecimal: -ffd0

Square: 4288678144

Square Root: 255.906232827573

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

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·3^j}) / (1 - x^{i·3^j}). A393555

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 475", based on the 5-celled von Neumann neighborhood. A288500

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 7. See A159741 for details. A159743

G.f.: ∏_i>=1 (1 - 2*(-x)ⁱ)/(1 - (-x)ⁱ)². A104510

Number of fixed polyarcs with n cells. A349101

Numerator of the n-th term of the inverse Binomial Transform of the Bernoulli sequence prefixed with 0. A174263