Properties of the Number 73052

Seventy-Three Thousand Fifty-Two

Basics

Value: 73051 → 73052 → 73053

Parity: even

Prime: No

Previous Prime: 73043

Next Prime: 73061

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 2609

Divisors: 1, 2, 4, 7, 14, 28, 2609, 5218, 10436, 18263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110101011100

Octal: 216534

Duodecimal: 36338

Hexadecimal: 11d5c

Square: 5336594704

Square Root: 270.2813349086466

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 of 3 X 3 integer matrices with elements in the range [ -n,n ] which represent a three-fold rotation. A53172

Triangle read by rows: T(n,m) = (-1)ⁿ*∑_i=0..m (-1)^m-i*binomial(n-i-1, m-i)*Stirling₁(n+i+1,i+1), for 0 <= m <= n. A156528

Number of n X n binary arrays, symmetric about main diagonal, with every 1 adjacent to at least one other 1 both bishopwise and rookwise but with no three 1s in a row bishopwise or rookwise. A144239

G.f. A(x) satisfies A(x) = 1+x·A(x)+x²*A(x)²+2·x³*A(x)³. A186239

Decimal expansion of cos(π/7). A73052