Properties of the Number -22060

Twenty-Two Thousand Sixty

Basics

Value: -22061 → -22060 → -22059

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 1103

Divisors: 1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -101011000101100

Octal: -53054

Duodecimal: -10924

Hexadecimal: -562c

Square: 486643600

Square Root: 148.5260919838666

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 binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se. A228796

Numbers n such that σ(n) is a Fibonacci number. A272412

a(n) = ∑_k=0..3 binomial(6,k)*binomial(n,k). A247608

The 60-degree spoke (or ray) of a hexagonal spiral of Ulam. A244802

Number of numbers k in interval [(p_n)²+1, (p_n)⁴] for which lpf(k-3)>lpf(k-1)>=p_n, where p_n=prime(n) and lpf = A020639. A243803

Zero followed by partial sums of A008865. A145067

a(n) = n*(3·n² - 5·n + 3). A226450

Number of (binary) max-heaps on n elements from the set {0,1} containing exactly five 0's. A326506

Number of nX3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 0,1,0,0,0 for x=0,1,2,3,4. A197470

Number of n X 4 binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se. A228792