Properties of the Number -163845

One Hundred Sixty-Three Thousand Eight Hundred Forty-Five

Basics

Value: -163846 → -163845 → -163844

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 11 × 331

Divisors: 1, 3, 5, 9, 11, 15, 33, 45, 55, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000000000000101

Octal: -500005

Duodecimal: -7A999

Hexadecimal: -28005

Square: 26845184025

Square Root: 404.77771677798665

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

a(n) = 5·2ⁿ + 5. A231643

a(n) = n·Jacobsthal(n). A93835

Number of length n+2 0..4 arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248429