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3330730 = 251325621
BaseRepresentation
bin1100101101001010101010
320021012220101
430231022222
51323040410
6155220014
740211404
oct14551252
96235811
103330730
111975477
12114760a
138c8060
14629b74
1545bd3a
hex32d2aa

3330730 has 16 divisors (see below), whose sum is σ = 6456744. Its totient is φ = 1229760.

The previous prime is 3330721. The next prime is 3330731. The reversal of 3330730 is 370333.

3330730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1505529 + 1825201 = 1227^2 + 1351^2 .

It is a super-2 number, since 2×33307302 = 22187524665800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3330698 and 3330707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330731) 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 7 ways as a sum of consecutive naturals, for example, 12681 + ... + 12940.

Almost surely, 23330730 is an apocalyptic number.

3330730 is a deficient number, since it is larger than the sum of its proper divisors (3126014).

3330730 is a wasteful number, since it uses less digits than its factorization.

3330730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25641.

The product of its (nonzero) digits is 567, while the sum is 19.

The square root of 3330730 is about 1825.0287668966. The cubic root of 3330730 is about 149.3412594556.

The spelling of 3330730 in words is "three million, three hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 25621 51242 128105 256210 333073 666146 1665365 3330730