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2288996 = 221374177
BaseRepresentation
bin1000101110110101100100
311022021220122
420232311210
51041221441
6121021112
725312313
oct10566544
94267818
102288996
111323836
12924798
13621b48
1443827a
1530334b
hex22ed64

2288996 has 12 divisors (see below), whose sum is σ = 4035948. Its totient is φ = 1135872.

The previous prime is 2288953. The next prime is 2289013. The reversal of 2288996 is 6998822.

2288996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 504100 = 1336^2 + 710^2 .

It is a congruent number.

It is an unprimeable number.

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, 1541 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (336329).

22288996 is an apocalyptic number.

It is an amenable number.

2288996 is a deficient number, since it is larger than the sum of its proper divisors (1746952).

2288996 is a wasteful number, since it uses less digits than its factorization.

2288996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4316 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 2288996 is about 1512.9428277367. The cubic root of 2288996 is about 131.7897632824.

The spelling of 2288996 in words is "two million, two hundred eighty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 137 274 548 4177 8354 16708 572249 1144498 2288996