Properties of the Number -33644

Thirty-Three Thousand Six Hundred Forty-Four

Basics

Value: -33645 → -33644 → -33643

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 13 × 647

Divisors: 1, 2, 4, 13, 26, 52, 647, 1294, 2588, 8411

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001101101100

Octal: -101554

Duodecimal: -17578

Hexadecimal: -836c

Square: 1131918736

Square Root: 183.42300837136

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 T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 7 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=3·floor(n/2), read by rows. A238555

Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 8 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=4·floor(n/2), read by rows. A238557

Numbers k such that 2^k - 17 is prime. A59611

Number of permutations of 1..n with no three elements collinear. A179040

(Numerator(Bernoulli(4n)) mod denominator(Bernoulli(4n)) - AbsoluteValue(Numerator(Bernoulli(4n))) mod denominator(Bernoulli(4n)))/4. A180321

Number of arrays of 5 integers in -n..n with sum zero and the sum of every adjacent pair being odd. A202077

The number of digits in max(a,b,c), where a, b, and c are the smallest positive integer solutions to a/(b+c) + b/(a+c) + c/(a+b) = A283564(n). A371846