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4239297 = 34199263
BaseRepresentation
bin10000001010111111000001
321222101020000
4100022333001
52041124142
6230510213
751014316
oct20127701
97871200
104239297
112436057
121505369
13b5577a
147c4d0d
1558b14c
hex40afc1

4239297 has 20 divisors (see below), whose sum is σ = 6388800. Its totient is φ = 2801304.

The previous prime is 4239293. The next prime is 4239331. The reversal of 4239297 is 7929324.

It is not a de Polignac number, because 4239297 - 22 = 4239293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4239293) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15988 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (319440).

Almost surely, 24239297 is an apocalyptic number.

It is an amenable number.

4239297 is a deficient number, since it is larger than the sum of its proper divisors (2149503).

4239297 is a wasteful number, since it uses less digits than its factorization.

4239297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 465 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 4239297 is about 2058.9553176308. The cubic root of 4239297 is about 161.8445009946.

The spelling of 4239297 in words is "four million, two hundred thirty-nine thousand, two hundred ninety-seven".

Divisors: 1 3 9 27 81 199 263 597 789 1791 2367 5373 7101 16119 21303 52337 157011 471033 1413099 4239297