Properties of the Number -5644

Six Hundred Forty-Four

Basics

Value: -5645 → -5644 → -5643

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 17 × 83

Divisors: 1, 2, 4, 17, 34, 68, 83, 166, 332, 1411

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011000001100

Octal: -13014

Duodecimal: -3324

Hexadecimal: -160c

Square: 31854736

Square Root: 75.1265598839718

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

Expansion of (1-x)/(1-x-x²+2·x³). A78011

12-gonal (or dodecagonal) numbers: a(n) = n*(5·n-4). A51624

Number of partitions of n such that there is exactly one part which occurs twice, while all other parts occur only once. A90858

Number of partitions of n into parts without powers of 2. A101417

Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 6. A94829

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+89)² = y². A129298

Expansion of 1/(1 - 3·x² - x³). A52931

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nXk array. A218651

Generalized Fibonacci numbers A_n,2. A6207

a(n) = n*(2·n² + 5·n + 1)/2. A162254