Properties of the Number -219429

Two Hundred Nineteen Thousand Four Hundred Twenty-Nine

Basics

Value: -219430 → -219429 → -219428

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁶ × 7 × 43

Divisors: 1, 3, 7, 9, 21, 27, 43, 63, 81, 129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101100100100101

Octal: -654445

Duodecimal: -A6B99

Hexadecimal: -35925

Square: 48149086041

Square Root: 468.43249246823177

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

Triangle read by rows: number of hex trees with n edges and k branches of length 1 (0<=k<=n). A126321

Number of hex trees with n edges and no branches of length 1. A126322

Number of (k,m,n)-antichains of multisets with k=3 and m=2. A84874