Properties of the Number 9243

Nine Thousand Two Hundred Forty-Three

Basics

Value: 9242 → 9243 → 9244

Parity: odd

Prime: No

Previous Prime: 9241

Next Prime: 9257

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 79

Divisors: 1, 3, 9, 13, 39, 79, 117, 237, 711, 1027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010000011011

Octal: 22033

Duodecimal: 5423

Hexadecimal: 241b

Square: 85433049

Square Root: 96.1405221537724

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

Numbers k such that p(k), p(k)+6, p(k)+12, p(k)+18 are consecutive primes, where p(k) denotes k-th prime. A90832

The sum of the elements within a jump in a Sieve of Eratosthenes table. A179545

Expansion of g.f. A(x) satisfying A(x) = ∑_n>=0 dⁿ/dxⁿ x^3·n * A(x)ⁿ / n!. A360973

Numbers k such that k⁴ can be written as a sum of four positive 4th powers with no common factor. A39664

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

Numbers k such that k³ divides 17^k² + 1. A177817

(1/8) * number of ways to select 3 distinct points forming a triangle of unsigned area = 1 from a square of grid points with side length n. A320544

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 6 and (n+7) mod 9 <> 1. A96025

Three times second hexagonal numbers: 3·n*(2·n+1). A195319

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) = number of parts of p. A241830