Properties of the Number -222128

Two Hundred Twenty-Two Thousand One Hundred Twenty-Eight

Basics

Value: -222129 → -222128 → -222127

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 13883

Divisors: 1, 2, 4, 8, 16, 13883, 27766, 55532, 111064, 222128

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110001110110000

Octal: -661660

Duodecimal: -A8668

Hexadecimal: -363b0

Square: 49340848384

Square Root: 471.3045724369752

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 unlabeled marked rooted trees with n nodes. A136794

Array A(T,k) read down antidiagonals: Number of typed decorated trees of cardinality T on k vertices with D=2 decorations. A384867