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4242041 = 5971899
BaseRepresentation
bin10000001011101001111001
321222111222122
4100023221321
52041221131
6230531025
751025316
oct20135171
97874878
104242041
112438121
121506a75
13b56aab
147c5d0d
1558bd7b
hex40ba79

4242041 has 4 divisors (see below), whose sum is σ = 4314000. Its totient is φ = 4170084.

The previous prime is 4242031. The next prime is 4242059. The reversal of 4242041 is 1402424.

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 4242041 - 26 = 4241977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4242031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35891 + ... + 36008.

It is an arithmetic number, because the mean of its divisors is an integer number (1078500).

Almost surely, 24242041 is an apocalyptic number.

It is an amenable number.

4242041 is a deficient number, since it is larger than the sum of its proper divisors (71959).

4242041 is an equidigital number, since it uses as much as digits as its factorization.

4242041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71958.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4242041 is about 2059.6215671817. The cubic root of 4242041 is about 161.8794128779.

Adding to 4242041 its reverse (1402424), we get a palindrome (5644465).

The spelling of 4242041 in words is "four million, two hundred forty-two thousand, forty-one".

Divisors: 1 59 71899 4242041