9245

9245 is a natural number. It follows 9244 and precedes 9246.

Prime factorization and divisors: 9245 = 5 × 43^2, where 5 and 43 are primes. Therefore the positive divisors are 1, 5, 43, 215, 1849, and 9245.

Properties: It is odd and composite; the sum of its digits is 20, so it is not divisible by 3 or 9; it is divisible by 5. The prime factorization makes 9245 the product of a square of a prime (43^2) and a distinct prime (5).

Number theory observations: because 43 ≡ 3 mod 4 and appears with even exponent, 9245 can be expressed as a sum of two squares: for example, 9245 = 43^2 + 86^2.

Representations in other bases: in binary it is 10010000011101; in hexadecimal it is 0x241D; in octal it is 22035.