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4243201 = 23184487
BaseRepresentation
bin10000001011111100000001
321222120120121
4100023330001
52041240301
6230540241
751031564
oct20137401
97876517
104243201
112438a86
121507681
13b57491
147c64db
1558c3a1
hex40bf01

4243201 has 4 divisors (see below), whose sum is σ = 4427712. Its totient is φ = 4058692.

The previous prime is 4243199. The next prime is 4243219. The reversal of 4243201 is 1023424.

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.

It is a cyclic number.

It is not a de Polignac number, because 4243201 - 21 = 4243199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4241201) 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, 92221 + ... + 92266.

It is an arithmetic number, because the mean of its divisors is an integer number (1106928).

Almost surely, 24243201 is an apocalyptic number.

It is an amenable number.

4243201 is a deficient number, since it is larger than the sum of its proper divisors (184511).

4243201 is a wasteful number, since it uses less digits than its factorization.

4243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184510.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4243201 is about 2059.9031530633. The cubic root of 4243201 is about 161.8941670183.

Adding to 4243201 its reverse (1023424), we get a palindrome (5266625).

It can be divided in two parts, 4243 and 201, that added together give a palindrome (4444).

The spelling of 4243201 in words is "four million, two hundred forty-three thousand, two hundred one".

Divisors: 1 23 184487 4243201