Properties of the Number -66543

Sixty-Six Thousand Five Hundred Forty-Three

Basics

Value: -66544 → -66543 → -66542

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 541

Divisors: 1, 3, 41, 123, 541, 1623, 22181, 66543

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001111101111

Octal: -201757

Duodecimal: -32613

Hexadecimal: -103ef

Square: 4427970849

Square Root: 257.9592991151899

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

The first of thirteen consecutive positive integers the sum of the squares of which is equal to the sum of the squares of seven consecutive positive integers. A262077

Number of distinct characteristic polynomials for 2 X 2 matrices with entries from {0, 1, ..., n}. A366448

E.g.f. exp(∑_d∣M (exp(d·x)-1)/d), M=8. A141005