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4430068 = 221497433
BaseRepresentation
bin10000111001100011110100
322100001220121
4100321203310
52113230233
6234541324
752440436
oct20714364
98301817
104430068
112556415
121597844
13bc1556
14834656
155c792d
hex4398f4

4430068 has 12 divisors (see below), whose sum is σ = 7805700. Its totient is φ = 2199872.

The previous prime is 4430051. The next prime is 4430093. The reversal of 4430068 is 8600344.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 4048144 = 618^2 + 2012^2 .

It is a congruent number.

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, 3121 + ... + 4312.

It is an arithmetic number, because the mean of its divisors is an integer number (650475).

Almost surely, 24430068 is an apocalyptic number.

It is an amenable number.

4430068 is a deficient number, since it is larger than the sum of its proper divisors (3375632).

4430068 is a wasteful number, since it uses less digits than its factorization.

4430068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586 (or 7584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4430068 is about 2104.7726718104. The cubic root of 4430068 is about 164.2366699943.

The spelling of 4430068 in words is "four million, four hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 149 298 596 7433 14866 29732 1107517 2215034 4430068