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52814289 = 3111600433
BaseRepresentation
bin1100100101111…
…0000111010001
310200101020120210
43021132013101
5102010024124
65123554333
71210625343
oct311360721
9120336523
1052814289
11278a3180
121582b9a9
13ac32378
14702b293
154983a29
hex325e1d1

52814289 has 8 divisors (see below), whose sum is σ = 76820832. Its totient is φ = 32008640.

The previous prime is 52814287. The next prime is 52814317. The reversal of 52814289 is 98241825.

52814289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52814289 - 21 = 52814287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52814287) 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 7 ways as a sum of consecutive naturals, for example, 800184 + ... + 800249.

It is an arithmetic number, because the mean of its divisors is an integer number (9602604).

Almost surely, 252814289 is an apocalyptic number.

It is an amenable number.

52814289 is a deficient number, since it is larger than the sum of its proper divisors (24006543).

52814289 is a wasteful number, since it uses less digits than its factorization.

52814289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600447.

The product of its digits is 46080, while the sum is 39.

The square root of 52814289 is about 7267.3440127739. The cubic root of 52814289 is about 375.1893301726.

The spelling of 52814289 in words is "fifty-two million, eight hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 3 11 33 1600433 4801299 17604763 52814289