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2889069 = 36131571
BaseRepresentation
bin1011000001010101101101
312102210001120
423001111231
51214422234
6141531153
733361641
oct13012555
95383046
102889069
1116a3667
12b73ab9
137a2011
14552c21
153c1049
hex2c156d

2889069 has 8 divisors (see below), whose sum is σ = 3860832. Its totient is φ = 1921680.

The previous prime is 2889049. The next prime is 2889079. The reversal of 2889069 is 9609882.

2889069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2889069 - 211 = 2887021 is a prime.

It is a super-2 number, since 2×28890692 = 16693439373522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2889069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889049) 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 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (482604).

22889069 is an apocalyptic number.

It is an amenable number.

2889069 is a deficient number, since it is larger than the sum of its proper divisors (971763).

2889069 is a wasteful number, since it uses less digits than its factorization.

2889069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2889069 is about 1699.7261544143. The cubic root of 2889069 is about 142.4249158155.

The spelling of 2889069 in words is "two million, eight hundred eighty-nine thousand, sixty-nine".

Divisors: 1 3 613 1571 1839 4713 963023 2889069