Properties of the Number -129947

One Hundred Twenty-Nine Thousand Nine Hundred Forty-Seven

Basics

Value: -129948 → -129947 → -129946

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 199 × 653

Divisors: 1, 199, 653, 129947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111101110011011

Octal: -375633

Duodecimal: -6324B

Hexadecimal: -1fb9b

Square: 16886222809

Square Root: 360.4816222777522

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

Number of n X 1 0..6 arrays with no element equal to another at a city block distance of exactly two, and new values 0..6 introduced in row major order. A222776

a(n) = floor(sqrt(F(n+2)² + F(n)²)), where F(n) = A000045(n). A245271