Properties of the Number -66650

Sixty-Six Thousand Six Hundred Fifty

Basics

Value: -66651 → -66650 → -66649

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 31 × 43

Divisors: 1, 2, 5, 10, 25, 31, 43, 50, 62, 86

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010001011010

Octal: -202132

Duodecimal: -326A2

Hexadecimal: -1045a

Square: 4442222500

Square Root: 258.1666128685117

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

Smaller of Smith brothers. A50219

Numbers k such that 3·R_k + 50 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A256800