Properties of the Number -128212

One Hundred Twenty-Eight Thousand Two Hundred Twelve

Basics

Value: -128213 → -128212 → -128211

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 19 × 241

Divisors: 1, 2, 4, 7, 14, 19, 28, 38, 76, 133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010011010100

Octal: -372324

Duodecimal: -62244

Hexadecimal: -1f4d4

Square: 16438316944

Square Root: 358.0670328304464

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 compositions (ordered partitions) of n into Lucas numbers (beginning with 1) (A000204). A288039

Records in A376772. A376773