Properties of the Number -33639

Thirty-Three Thousand Six Hundred Thirty-Nine

Basics

Value: -33640 → -33639 → -33638

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11213

Divisors: 1, 3, 11213, 33639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001101100111

Octal: -101547

Duodecimal: -17573

Hexadecimal: -8367

Square: 1131582321

Square Root: 183.40937816807514

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

T(n,k)=Number of nXk 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope. A223165

T(n,k)=Number of nXk 0..3 arrays with all rows and columns having a nonnegative second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223406

a(n) = 40·n² - 1. A158598

Number of partitions of n having standard deviation σ > 5. A238657

Numerators of continued fraction convergents to sqrt(695). A42336

Indices k such that A019326(k)=φ[k](8) is prime, where φ is a cyclotomic polynomial. A138938

Number of nX1 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope. A223160

Number of nX1 0..3 arrays with all rows and columns having a nonnegative second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223403