305050 has 12 divisors (see below), whose sum is σ = 567486. Its totient is φ = 122000.

The previous prime is 305047. The next prime is 305069. The reversal of 305050 is 50503.

It can be written as a sum of positive squares in 3 ways, for example, as 243049 + 62001 = 493^2 + 249^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 305050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3001 + ... + 3100.

2³⁰⁵⁰⁵⁰ is an apocalyptic number.

305050 is a deficient number, since it is larger than the sum of its proper divisors (262436).

305050 is a wasteful number, since it uses less digits than its factorization.

305050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 305050 is about 552.3133168773. The cubic root of 305050 is about 67.3168330861.

Adding to 305050 its reverse (50503), we get a palindrome (355553).

The spelling of 305050 in words is "three hundred five thousand, fifty".