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52004941 = 251207191
BaseRepresentation
bin1100011001100…
…0100001001101
310121212010100221
43012120201031
5101303124231
65054351341
71201014622
oct306304115
9117763327
1052004941
11273a009a
12154bb551
13aa0ab71
146c9a349
154873d11
hex319884d

52004941 has 4 divisors (see below), whose sum is σ = 52212384. Its totient is φ = 51797500.

The previous prime is 52004923. The next prime is 52004977. The reversal of 52004941 is 14940025.

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 52004941 - 211 = 52002893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52004741) 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, 103345 + ... + 103846.

It is an arithmetic number, because the mean of its divisors is an integer number (13053096).

Almost surely, 252004941 is an apocalyptic number.

It is an amenable number.

52004941 is a deficient number, since it is larger than the sum of its proper divisors (207443).

52004941 is a wasteful number, since it uses less digits than its factorization.

52004941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207442.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52004941 is about 7211.4451394987. The cubic root of 52004941 is about 373.2629373186.

Adding to 52004941 its reverse (14940025), we get a palindrome (66944966).

The spelling of 52004941 in words is "fifty-two million, four thousand, nine hundred forty-one".

Divisors: 1 251 207191 52004941