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2288298 = 23381383
BaseRepresentation
bin1000101110101010101010
311022020221210
420232222222
51041211143
6121013550
725310265
oct10565252
94266853
102288298
111323261
129242b6
1362172c
14437cdc
15303033
hex22eaaa

2288298 has 8 divisors (see below), whose sum is σ = 4576608. Its totient is φ = 762764.

The previous prime is 2288291. The next prime is 2288323. The reversal of 2288298 is 8928822.

2288298 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.

2288298 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2288291) 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, 190686 + ... + 190697.

It is an arithmetic number, because the mean of its divisors is an integer number (572076).

22288298 is an apocalyptic number.

2288298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2288298 is a wasteful number, since it uses less digits than its factorization.

2288298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381388.

The product of its digits is 36864, while the sum is 39.

The square root of 2288298 is about 1512.7121338840. The cubic root of 2288298 is about 131.7763660540.

The spelling of 2288298 in words is "two million, two hundred eighty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 381383 762766 1144149 2288298