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30034034 = 247319511
BaseRepresentation
bin111001010010…
…0100001110010
32002111212221122
41302210201302
530142042114
62551422242
7513166532
oct162444162
962455848
1030034034
1115a54018
12a084982
1362b7624
143dbb4c2
152983e8e
hex1ca4872

30034034 has 8 divisors (see below), whose sum is σ = 46009728. Its totient is φ = 14697460.

The previous prime is 30034031. The next prime is 30034057. The reversal of 30034034 is 43043003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30034031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159662 + ... + 159849.

It is an arithmetic number, because the mean of its divisors is an integer number (5751216).

Almost surely, 230034034 is an apocalyptic number.

30034034 is a deficient number, since it is larger than the sum of its proper divisors (15975694).

30034034 is a wasteful number, since it uses less digits than its factorization.

30034034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319560.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30034034 is about 5480.3315593128. The cubic root of 30034034 is about 310.8407079129.

Adding to 30034034 its reverse (43043003), we get a palindrome (73077037).

The spelling of 30034034 in words is "thirty million, thirty-four thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 47 94 319511 639022 15017017 30034034