Properties of the Number -44550

Forty-Four Thousand Five Hundred Fifty

Basics

Value: -44551 → -44550 → -44549

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 5 ² × 11

Divisors: 1, 2, 3, 5, 6, 9, 10, 11, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1010111000000110

Octal: -127006

Duodecimal: -21946

Hexadecimal: -ae06

Square: 1984702500

Square Root: 211.06870919205434

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

If n = Product (p_j^k_j) then a(n) = Product ((-1)^k_j·binomial(n, k_j)). A341837

T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 101 in rows and columns. A202202

a(n) = n*(2·n+1)². A84367

Triangular array: For n >= 2 and 0 <= k <= n - 2, T(n, k) equals the number of rooted duplication trees on n gene segments whose leftmost visible duplication event is (k, r), for 1 <= r <= (n - k)/2. A264869

a(n) = n² * floor(n/2). A265645

a(1) = a(2) = 0; a(3) = 2; for n >= 4, a(n) = (prime(n-1)-2)*a(n-1), where prime(n) is the n-th prime. A121406

Integers k such that k/A097621(k) is an integer. A344826

Expansion of x²*(10-5·x+x²)/((1-x)⁴*(1-x²)). A331429

Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n-1)/3. A48015

Number of (n+2) X 5 binary arrays avoiding patterns 001 and 101 in rows and columns. A202197