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52035289 = 431210123
BaseRepresentation
bin1100011001111…
…1111011011001
310121220122222221
43012133323121
5101310112124
65055144041
71201202245
oct306377331
9117818887
1052035289
1127410979
1215515021
13aa1b917
146ca7425
15487cce4
hex319fed9

52035289 has 4 divisors (see below), whose sum is σ = 53245456. Its totient is φ = 50825124.

The previous prime is 52035287. The next prime is 52035293. The reversal of 52035289 is 98253025.

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 52035289 - 21 = 52035287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52035287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605019 + ... + 605104.

It is an arithmetic number, because the mean of its divisors is an integer number (13311364).

Almost surely, 252035289 is an apocalyptic number.

It is an amenable number.

52035289 is a deficient number, since it is larger than the sum of its proper divisors (1210167).

52035289 is a wasteful number, since it uses less digits than its factorization.

52035289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210166.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52035289 is about 7213.5489878423. The cubic root of 52035289 is about 373.3355302982.

The spelling of 52035289 in words is "fifty-two million, thirty-five thousand, two hundred eighty-nine".

Divisors: 1 43 1210123 52035289