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4121041 = 21119531
BaseRepresentation
bin1111101110000111010001
321202101000011
433232013101
52023333131
6224154521
750012461
oct17560721
97671004
104121041
112365221
121468a41
13b139b2
14793ba1
155660b1
hex3ee1d1

4121041 has 4 divisors (see below), whose sum is σ = 4140784. Its totient is φ = 4101300.

The previous prime is 4121017. The next prime is 4121063. The reversal of 4121041 is 1401214.

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 4121041 - 25 = 4121009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9555 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (1035196).

Almost surely, 24121041 is an apocalyptic number.

It is an amenable number.

4121041 is a deficient number, since it is larger than the sum of its proper divisors (19743).

4121041 is a wasteful number, since it uses less digits than its factorization.

4121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19742.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4121041 is about 2030.0347287670. The cubic root of 4121041 is about 160.3253924872.

Adding to 4121041 its reverse (1401214), we get a palindrome (5522255).

The spelling of 4121041 in words is "four million, one hundred twenty-one thousand, forty-one".

Divisors: 1 211 19531 4121041