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3030386 = 217194691
BaseRepresentation
bin1011100011110101110010
312200221220112
423203311302
51233433021
6144541322
734520642
oct13436562
95627815
103030386
11178a857
121021842
13821438
1458c522
153ecd5b
hex2e3d72

3030386 has 16 divisors (see below), whose sum is σ = 5067360. Its totient is φ = 1350720.

The previous prime is 3030383. The next prime is 3030389. The reversal of 3030386 is 6830303.

It is an interprime number because it is at equal distance from previous prime (3030383) and next prime (3030389).

It is not an unprimeable number, because it can be changed into a prime (3030383) 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 7 ways as a sum of consecutive naturals, for example, 1700 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (316710).

Almost surely, 23030386 is an apocalyptic number.

3030386 is a deficient number, since it is larger than the sum of its proper divisors (2036974).

3030386 is a wasteful number, since it uses less digits than its factorization.

3030386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3030386 is about 1740.8003906250. The cubic root of 3030386 is about 144.7102577221.

Adding to 3030386 its reverse (6830303), we get a palindrome (9860689).

The spelling of 3030386 in words is "three million, thirty thousand, three hundred eighty-six".

Divisors: 1 2 17 19 34 38 323 646 4691 9382 79747 89129 159494 178258 1515193 3030386