52830146 has 16 divisors (see below), whose sum is σ = 83648160. Its totient is φ = 24955200.

The previous prime is 52830119. The next prime is 52830163. The reversal of 52830146 is 64103825.

52830146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13505 + ... + 16971.

It is an arithmetic number, because the mean of its divisors is an integer number (5228010).

Almost surely, 2^52830146 is an apocalyptic number.

52830146 is a deficient number, since it is larger than the sum of its proper divisors (30818014).

52830146 is a wasteful number, since it uses less digits than its factorization.

52830146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52830146 is about 7268.4349071860. The cubic root of 52830146 is about 375.2268754531.

The spelling of 52830146 in words is "fifty-two million, eight hundred thirty thousand, one hundred forty-six".