Properties of the Number -2094081

Ninety-Four Thousand Eighty-One

Basics

Value: -2094082 → -2094081 → -2094080

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 23 × 31 × 89

Divisors: 1, 3, 11, 23, 31, 33, 69, 89, 93, 253

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111111111010000000001

Octal: -7772001

Duodecimal: -84BA29

Hexadecimal: -1ff401

Square: 4385175234561

Square Root: 1447.0939845082628

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 holes in a sheet of paper when you fold it n times and cut off the four corners. A274230

a(n) = binomial(2ⁿ-1,2). A134057

a(n) = ((2^b-1)/φ(n))*∑_d∣n Moebius(n/d)*d^b-1 for b = 11. A160964

Three-column array pPT read by rows: subsequence of primitive Pythagorean triples (x, y, z) with x = A153893² - A000079², y = 2·A153893·A000079, z = A153893² + A000079², ordered by increasing z. A334638