30144052 has 6 divisors (see below), whose sum is σ = 52752098. Its totient is φ = 15072024.

The previous prime is 30144047. The next prime is 30144067. The reversal of 30144052 is 25044103.

It can be written as a sum of positive squares in only one way, i.e., 27941796 + 2202256 = 5286^2 + 1484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768003 + ... + 3768010.

Almost surely, 2^30144052 is an apocalyptic number.

It is an amenable number.

30144052 is a deficient number, since it is larger than the sum of its proper divisors (22608046).

30144052 is a wasteful number, since it uses less digits than its factorization.

30144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536017 (or 7536015 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30144052 is about 5490.3599153425. The cubic root of 30144052 is about 311.2197934159.

Adding to 30144052 its reverse (25044103), we get a palindrome (55188155).

The spelling of 30144052 in words is "thirty million, one hundred forty-four thousand, fifty-two".