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4243041 = 321142859
BaseRepresentation
bin10000001011111001100001
321222120100200
4100023321201
52041234131
6230535413
751031245
oct20137141
97876320
104243041
112438950
121507569
13b5739a
147c6425
1558c2e6
hex40be61

4243041 has 12 divisors (see below), whose sum is σ = 6686160. Its totient is φ = 2571480.

The previous prime is 4243039. The next prime is 4243051. The reversal of 4243041 is 1403424.

It is not a de Polignac number, because 4243041 - 21 = 4243039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4243051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21331 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (557180).

Almost surely, 24243041 is an apocalyptic number.

It is an amenable number.

4243041 is a deficient number, since it is larger than the sum of its proper divisors (2443119).

4243041 is a wasteful number, since it uses less digits than its factorization.

4243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876 (or 42873 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4243041 is about 2059.8643159199. The cubic root of 4243041 is about 161.8921321243.

Adding to 4243041 its reverse (1403424), we get a palindrome (5646465).

The spelling of 4243041 in words is "four million, two hundred forty-three thousand, forty-one".

Divisors: 1 3 9 11 33 99 42859 128577 385731 471449 1414347 4243041