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4230238 = 28392521
BaseRepresentation
bin10000001000110001011110
321221220210111
4100020301132
52040331423
6230400234
750646025
oct20106136
97856714
104230238
11242a271
12150007a
13b515cc
147c18bc
1558860d
hex408c5e

4230238 has 8 divisors (see below), whose sum is σ = 6355440. Its totient is φ = 2111760.

The previous prime is 4230227. The next prime is 4230283. The reversal of 4230238 is 8320324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 46 + 213 + 37 + 0 + 219 + 313 + 87 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (794430).

Almost surely, 24230238 is an apocalyptic number.

4230238 is a deficient number, since it is larger than the sum of its proper divisors (2125202).

4230238 is a wasteful number, since it uses less digits than its factorization.

4230238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4230238 is about 2056.7542390864. The cubic root of 4230238 is about 161.7291363544.

The spelling of 4230238 in words is "four million, two hundred thirty thousand, two hundred thirty-eight".

Divisors: 1 2 839 1678 2521 5042 2115119 4230238