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30335044 = 2229261509
BaseRepresentation
bin111001110111…
…0000001000100
32010002011212011
41303232001010
530231210134
63002104004
7515562235
oct163560104
963064764
1030335044
111613a193
12a1ab004
13639163c
14405908c
1529e3264
hex1cee044

30335044 has 12 divisors (see below), whose sum is σ = 54917100. Its totient is φ = 14644448.

The previous prime is 30335033. The next prime is 30335083. The reversal of 30335044 is 44053303.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 25100100 = 2288^2 + 5010^2 .

It is an unprimeable number.

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, 130639 + ... + 130870.

It is an arithmetic number, because the mean of its divisors is an integer number (4576425).

Almost surely, 230335044 is an apocalyptic number.

It is an amenable number.

30335044 is a deficient number, since it is larger than the sum of its proper divisors (24582056).

30335044 is a wasteful number, since it uses less digits than its factorization.

30335044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261542 (or 261540 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 30335044 is about 5507.7258464815. The cubic root of 30335044 is about 311.8757038309.

Adding to 30335044 its reverse (44053303), we get a palindrome (74388347).

The spelling of 30335044 in words is "thirty million, three hundred thirty-five thousand, forty-four".

Divisors: 1 2 4 29 58 116 261509 523018 1046036 7583761 15167522 30335044