Properties of the Number -825201

Eight Hundred Twenty-Five Thousand Two Hundred One

Basics

Value: -825202 → -825201 → -825200

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 13 × 2351

Divisors: 1, 3, 9, 13, 27, 39, 117, 351, 2351, 7053

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11001001011101110001

Octal: -3113561

Duodecimal: -339669

Hexadecimal: -c9771

Square: 680956690401

Square Root: 908.405746349064

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

Number of permutations of length n in the class of juxtapositions of 321-avoiders with 21-avoiders. A278301

a(n) = n*(n+1)*(7·n² - n - 4)/4. A172077