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30683710 = 2522913399
BaseRepresentation
bin111010100001…
…1001000111110
32010201220010201
41311003020332
530323334320
63013354114
7521543611
oct165031076
963656121
1030683710
1116358142
12a33893a
136484255
14410a178
152a6170a
hex1d4323e

30683710 has 16 divisors (see below), whose sum is σ = 55476000. Its totient is φ = 12218976.

The previous prime is 30683701. The next prime is 30683749. The reversal of 30683710 is 1738603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4410 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (3467250).

Almost surely, 230683710 is an apocalyptic number.

30683710 is a deficient number, since it is larger than the sum of its proper divisors (24792290).

30683710 is a wasteful number, since it uses less digits than its factorization.

30683710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 30683710 is about 5539.2878603662. The cubic root of 30683710 is about 313.0660375723.

The spelling of 30683710 in words is "thirty million, six hundred eighty-three thousand, seven hundred ten".

Divisors: 1 2 5 10 229 458 1145 2290 13399 26798 66995 133990 3068371 6136742 15341855 30683710