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4239230 = 252231901
BaseRepresentation
bin10000001010111101111110
321222101010112
4100022331332
52041123410
6230510022
751014162
oct20127576
97871115
104239230
112435aa6
121505312
13b55728
147c4ca2
1558b105
hex40af7e

4239230 has 16 divisors (see below), whose sum is σ = 7668864. Its totient is φ = 1687200.

The previous prime is 4239229. The next prime is 4239247. The reversal of 4239230 is 329324.

It is a junction number, because it is equal to n+sod(n) for n = 4239196 and 4239205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (479304).

Almost surely, 24239230 is an apocalyptic number.

4239230 is a deficient number, since it is larger than the sum of its proper divisors (3429634).

4239230 is a wasteful number, since it uses less digits than its factorization.

4239230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4239230 is about 2058.9390471794. The cubic root of 4239230 is about 161.8436483659.

The spelling of 4239230 in words is "four million, two hundred thirty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 223 446 1115 1901 2230 3802 9505 19010 423923 847846 2119615 4239230