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3089289 = 37157937
BaseRepresentation
bin1011110010001110001001
312210221201010
423302032021
51242324124
6150114133
735154450
oct13621611
95727633
103089289
111820035
12104b949
138421a8
145a5b97
15410529
hex2f2389

3089289 has 16 divisors (see below), whose sum is σ = 4742528. Its totient is φ = 1752192.

The previous prime is 3089269. The next prime is 3089293. The reversal of 3089289 is 9829803.

3089289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3089289 is a prime.

3089289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3089239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2829 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (296408).

Almost surely, 23089289 is an apocalyptic number.

It is an amenable number.

3089289 is a deficient number, since it is larger than the sum of its proper divisors (1653239).

3089289 is a wasteful number, since it uses less digits than its factorization.

3089289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3089289 is about 1757.6373346057. The cubic root of 3089289 is about 145.6418474740.

The spelling of 3089289 in words is "three million, eighty-nine thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 157 471 937 1099 2811 3297 6559 19677 147109 441327 1029763 3089289