Properties of the Number 8992

Eight Thousand Nine Hundred Ninety-Two

Basics

Value: 8991 → 8992 → 8993

Parity: even

Prime: No

Previous Prime: 8971

Next Prime: 8999

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 281

Divisors: 1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100100000

Octal: 21440

Duodecimal: 5254

Hexadecimal: 2320

Square: 80856064

Square Root: 94.82615672903758

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/(1 - x - x¹⁰ - x¹⁹ + x²⁰). A175740

Numbers whose binary indices are connected and pairwise indivisible, where two numbers are connected iff they have a common factor. A hybrid ranking sequence for connected antichains of multisets. A371294

T(n,k)=Number of nXk 0..1 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281988

Numerators in an asymptotic expansion of Ramanujan. A90804

Increasing gaps among twin primes: size. A36063

Numerators of rational coefficients related to Stirling's asymptotic series for the γ function. A264148

Twice 11-gonal numbers: a(n) = n*(9·n-7). A152995

Colombian numbers that are also Bogotá numbers. A336984

Number of partitions of n such that 3*(smallest part) = (number of parts). A350892

Numbers whose binary indices are all semiprimes. A371454