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20032041 = 36677347
BaseRepresentation
bin100110001101…
…0101000101001
31101200201210110
41030122220221
520112011131
61553204533
7332161311
oct114325051
941621713
1020032041
1110342407
126860749
1341c4ba3
142936441
151b5a646
hex131aa29

20032041 has 4 divisors (see below), whose sum is σ = 26709392. Its totient is φ = 13354692.

The previous prime is 20032021. The next prime is 20032043. The reversal of 20032041 is 14023002.

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 not a de Polignac number, because 20032041 - 211 = 20029993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032043) 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, 3338671 + ... + 3338676.

It is an arithmetic number, because the mean of its divisors is an integer number (6677348).

Almost surely, 220032041 is an apocalyptic number.

It is an amenable number.

20032041 is a deficient number, since it is larger than the sum of its proper divisors (6677351).

20032041 is an equidigital number, since it uses as much as digits as its factorization.

20032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677350.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20032041 is about 4475.7168140981. The cubic root of 20032041 is about 271.5866387450.

Adding to 20032041 its reverse (14023002), we get a palindrome (34055043).

The spelling of 20032041 in words is "twenty million, thirty-two thousand, forty-one".

Divisors: 1 3 6677347 20032041