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30335234 = 215319907
BaseRepresentation
bin111001110111…
…0000100000010
32010002012010012
41303232010002
530231211414
63002104522
7515562626
oct163560402
963065105
1030335234
111613a346
12a1ab142
136391757
144059186
1529e333e
hex1cee102

30335234 has 8 divisors (see below), whose sum is σ = 45537168. Its totient is φ = 15156180.

The previous prime is 30335233. The next prime is 30335237. The reversal of 30335234 is 43253303.

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 (30335231) 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, 1892 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (5692146).

Almost surely, 230335234 is an apocalyptic number.

30335234 is a deficient number, since it is larger than the sum of its proper divisors (15201934).

30335234 is a wasteful number, since it uses less digits than its factorization.

30335234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 30335234 is about 5507.7430949528. The cubic root of 30335234 is about 311.8763549619.

Adding to 30335234 its reverse (43253303), we get a palindrome (73588537).

The spelling of 30335234 in words is "thirty million, three hundred thirty-five thousand, two hundred thirty-four".

Divisors: 1 2 1531 3062 9907 19814 15167617 30335234