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2288284 = 221930109
BaseRepresentation
bin1000101110101010011100
311022020221021
420232222130
51041211114
6121013524
725310245
oct10565234
94266837
102288284
111323249
129242a4
1362171b
14437ccc
15303024
hex22ea9c

2288284 has 12 divisors (see below), whose sum is σ = 4215400. Its totient is φ = 1083888.

The previous prime is 2288281. The next prime is 2288287. The reversal of 2288284 is 4828822.

2288284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2288281) and next prime (2288287).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288281) 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, 14979 + ... + 15130.

22288284 is an apocalyptic number.

It is an amenable number.

2288284 is a deficient number, since it is larger than the sum of its proper divisors (1927116).

2288284 is a wasteful number, since it uses less digits than its factorization.

2288284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30132 (or 30130 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 2288284 is about 1512.7075064268. The cubic root of 2288284 is about 131.7760973138.

The spelling of 2288284 in words is "two million, two hundred eighty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 30109 60218 120436 572071 1144142 2288284