Properties of the Number 8873

Eight Thousand Eight Hundred Seventy-Three

Basics

Value: 8872 → 8873 → 8874

Parity: odd

Prime: No

Previous Prime: 8867

Next Prime: 8887

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 19 × 467

Divisors: 1, 19, 467, 8873

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010101001

Octal: 21251

Duodecimal: 5175

Hexadecimal: 22a9

Square: 78730129

Square Root: 94.19660291114536

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

a(1) = 3; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A33681

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two. A248987

Magic constants of 5 X 5 magic squares which consist of consecutive primes. A176571

a(n) = ∑_d∣n d·prime(d). A61150

Numbers k such that k*(k+2) gives the concatenation of two numbers m and m+1. A116295

Number of compositions (ordered partitions) of n into square pyramidal numbers (A000330). A322340

Cube of the lower triangular normalized Eulerian number matrix. A27538

Semiprimes p1·p2 such that p2 > p1 and p2 mod p1 = 11. A64909

a(n) = A145812(2n-1). A145849

G.f.: ∑_n>=0 [∑_k=0..n C(n,k)²*x^k]² * xⁿ. A180717