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3093389 = 131491597
BaseRepresentation
bin1011110011001110001101
312211011022222
423303032031
51242442024
6150145125
735202425
oct13631615
95734288
103093389
111823122
1210521a5
13844010
145a7485
1541185e
hex2f338d

3093389 has 8 divisors (see below), whose sum is σ = 3355800. Its totient is φ = 2834496.

The previous prime is 3093383. The next prime is 3093407. The reversal of 3093389 is 9833903.

It can be written as a sum of positive squares in 4 ways, for example, as 100489 + 2992900 = 317^2 + 1730^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3093389 - 212 = 3089293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093383) 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, 1139 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (419475).

Almost surely, 23093389 is an apocalyptic number.

It is an amenable number.

3093389 is a deficient number, since it is larger than the sum of its proper divisors (262411).

3093389 is a wasteful number, since it uses less digits than its factorization.

3093389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3093389 is about 1758.8032863285. The cubic root of 3093389 is about 145.7062493051.

The spelling of 3093389 in words is "three million, ninety-three thousand, three hundred eighty-nine".

Divisors: 1 13 149 1597 1937 20761 237953 3093389