Properties of the Number -181764

One Hundred Eighty-One Thousand Seven Hundred Sixty-Four

Basics

Value: -181765 → -181764 → -181763

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁵ × 11 × 17

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100011000000100

Octal: -543004

Duodecimal: -89230

Hexadecimal: -2c604

Square: 33038151696

Square Root: 426.33789416377243

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

Determinant of n X n matrix whose main diagonal consists of the first n 7-gonal numbers and all other elements are 1's. A302911

a(n) = 378·n² - 54·n (n>=1). A305070