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4238241 = 37201821
BaseRepresentation
bin10000001010101110100001
321222022202220
4100022232201
52041110431
6230501253
751011250
oct20125641
97868686
104238241
112435287
121504829
13b55147
147c4797
1558ab96
hex40aba1

4238241 has 8 divisors (see below), whose sum is σ = 6458304. Its totient is φ = 2421840.

The previous prime is 4238237. The next prime is 4238257. The reversal of 4238241 is 1428324.

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

It is not a de Polignac number, because 4238241 - 22 = 4238237 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100890 + ... + 100931.

It is an arithmetic number, because the mean of its divisors is an integer number (807288).

Almost surely, 24238241 is an apocalyptic number.

It is an amenable number.

4238241 is a deficient number, since it is larger than the sum of its proper divisors (2220063).

4238241 is a wasteful number, since it uses less digits than its factorization.

4238241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201831.

The product of its digits is 1536, while the sum is 24.

The square root of 4238241 is about 2058.6988609313. The cubic root of 4238241 is about 161.8310615033.

It can be divided in two parts, 42 and 38241, that added together give a palindrome (38283).

The spelling of 4238241 in words is "four million, two hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 3 7 21 201821 605463 1412747 4238241