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4201441 = 10913851
BaseRepresentation
bin10000000001101111100001
321220110021221
4100001233201
52033421231
6230015041
750466046
oct20015741
97813257
104201441
11240a672
1214a7481
13b4147a
147b51cd
1557ed11
hex401be1

4201441 has 4 divisors (see below), whose sum is σ = 4206384. Its totient is φ = 4196500.

The previous prime is 4201429. The next prime is 4201447. The reversal of 4201441 is 1441024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4201441 - 25 = 4201409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (1051596).

Almost surely, 24201441 is an apocalyptic number.

It is an amenable number.

4201441 is a deficient number, since it is larger than the sum of its proper divisors (4943).

4201441 is a wasteful number, since it uses less digits than its factorization.

4201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4201441 is about 2049.7416910430. The cubic root of 4201441 is about 161.3613144821.

Adding to 4201441 its reverse (1441024), we get a palindrome (5642465).

The spelling of 4201441 in words is "four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 1091 3851 4201441