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8930385 = 33583797
BaseRepresentation
bin100010000100…
…010001010001
3121210201012000
4202010101101
54241233020
6515224213
7135623052
oct42042121
917721160
108930385
11504a592
122ba8069
131b08a69
141286729
15bb6090
hex884451

8930385 has 32 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 4699584.

The previous prime is 8930353. The next prime is 8930413. The reversal of 8930385 is 5830398.

It is not a de Polignac number, because 8930385 - 25 = 8930353 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10807 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 28930385 is an apocalyptic number.

It is an amenable number.

8930385 is a deficient number, since it is larger than the sum of its proper divisors (7157295).

8930385 is a wasteful number, since it uses less digits than its factorization.

8930385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8930385 is about 2988.3749764713. The cubic root of 8930385 is about 207.4706785878.

The spelling of 8930385 in words is "eight million, nine hundred thirty thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 83 135 249 415 747 797 1245 2241 2391 3735 3985 7173 11205 11955 21519 35865 66151 107595 198453 330755 595359 992265 1786077 2976795 8930385