279290

279,290 is a natural number that lies between 279,289 and 279,291. In decimal notation it ends with a zero, making it divisible by 2, 5, and 10.

Prime factorization: 279,290 = 2 × 5 × 11 × 2,539. The factor 2,539 is a prime number, so the complete factorization consists of four distinct primes.

Divisibility and divisors: Because its prime factorization includes four distinct primes, 279,290 has 16 positive divisors. It is even and divisible by 11, as shown by the divisibility rule for 11 (the alternating sum of digits yields a multiple of 11). It is also divisible by 22, 55, and 110, among other combinations of its prime factors.

In mathematics, 279,290 is not prime, not a perfect power, and not a widely cited constant or named sequence. It serves as a representative example of a composite number with multiple distinct prime factors.