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2889204 = 223613947
BaseRepresentation
bin1011000001010111110100
312102210020120
423001113310
51214423304
6141531540
733362223
oct13012764
95383216
102889204
1116a377a
12b73bb0
137a20b6
14552cba
153c10d9
hex2c15f4

2889204 has 24 divisors (see below), whose sum is σ = 6853728. Its totient is φ = 947040.

The previous prime is 2889181. The next prime is 2889209. The reversal of 2889204 is 4029882.

2889204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889209) 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, 1242 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (285572).

22889204 is an apocalyptic number.

It is an amenable number.

2889204 is an abundant number, since it is smaller than the sum of its proper divisors (3964524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889204 is a wasteful number, since it uses less digits than its factorization.

2889204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2889204 is about 1699.7658662298. The cubic root of 2889204 is about 142.4271341846.

The spelling of 2889204 in words is "two million, eight hundred eighty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 3947 7894 11841 15788 23682 47364 240767 481534 722301 963068 1444602 2889204