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30245606 = 219795937
BaseRepresentation
bin111001101100…
…0001011100110
32002220122011122
41303120023212
530220324411
63000133542
7515040416
oct163301346
962818148
1030245606
1116088a76
12a1672b2
13635ca11
144034646
1529c69db
hex1cd82e6

30245606 has 8 divisors (see below), whose sum is σ = 47756280. Its totient is φ = 14326848.

The previous prime is 30245603. The next prime is 30245617. The reversal of 30245606 is 60654203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 397931 + ... + 398006.

It is an arithmetic number, because the mean of its divisors is an integer number (5969535).

Almost surely, 230245606 is an apocalyptic number.

30245606 is a deficient number, since it is larger than the sum of its proper divisors (17510674).

30245606 is a wasteful number, since it uses less digits than its factorization.

30245606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795958.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30245606 is about 5499.6005309477. The cubic root of 30245606 is about 311.5688969863.

Adding to 30245606 its reverse (60654203), we get a palindrome (90899809).

The spelling of 30245606 in words is "thirty million, two hundred forty-five thousand, six hundred six".

Divisors: 1 2 19 38 795937 1591874 15122803 30245606