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52104011 = 139374849
BaseRepresentation
bin1100011011000…
…0101101001011
310122001011021012
43012300231023
5101314312021
65100434135
71201606511
oct306605513
9118034235
1052104011
1127458573
121554894b
13aa43c9b
146cc44b1
15489335b
hex31b0b4b

52104011 has 4 divisors (see below), whose sum is σ = 52479000. Its totient is φ = 51729024.

The previous prime is 52104001. The next prime is 52104037. The reversal of 52104011 is 11040125.

52104011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52104001) 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, 187286 + ... + 187563.

It is an arithmetic number, because the mean of its divisors is an integer number (13119750).

Almost surely, 252104011 is an apocalyptic number.

52104011 is a deficient number, since it is larger than the sum of its proper divisors (374989).

52104011 is a wasteful number, since it uses less digits than its factorization.

52104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374988.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 52104011 is about 7218.3108134798. The cubic root of 52104011 is about 373.4998103375.

Adding to 52104011 its reverse (11040125), we get a palindrome (63144136).

The spelling of 52104011 in words is "fifty-two million, one hundred four thousand, eleven".

Divisors: 1 139 374849 52104011