Search a number
-
+
2889974 = 210314029
BaseRepresentation
bin1011000001100011110110
312102211022002
423001203312
51214434344
6141535302
733364403
oct13014366
95384262
102889974
1116a430a
12b74532
137a2559
145532aa
153c144e
hex2c18f6

2889974 has 8 divisors (see below), whose sum is σ = 4377360. Its totient is φ = 1430856.

The previous prime is 2889947. The next prime is 2889979. The reversal of 2889974 is 4799882.

2889974 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889979) 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 3 ways as a sum of consecutive naturals, for example, 6809 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (547170).

22889974 is an apocalyptic number.

2889974 is a deficient number, since it is larger than the sum of its proper divisors (1487386).

2889974 is a wasteful number, since it uses less digits than its factorization.

2889974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134.

The product of its digits is 290304, while the sum is 47.

The square root of 2889974 is about 1699.9923529240. The cubic root of 2889974 is about 142.4397857837.

The spelling of 2889974 in words is "two million, eight hundred eighty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 103 206 14029 28058 1444987 2889974