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528263 is a prime number
BaseRepresentation
bin10000000111110000111
3222211122022
42000332013
5113401023
615153355
74330061
oct2007607
9884568
10528263
1133098a
1221585b
131565a8
14da731
15a67c8
hex80f87

528263 has 2 divisors, whose sum is σ = 528264. Its totient is φ = 528262.

The previous prime is 528247. The next prime is 528289. The reversal of 528263 is 362825.

It is an a-pointer prime, because the next prime (528289) can be obtained adding 528263 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528263 - 24 = 528247 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264131 + 264132.

It is an arithmetic number, because the mean of its divisors is an integer number (264132).

2528263 is an apocalyptic number.

528263 is the 389-th centered heptagonal number.

528263 is a deficient number, since it is larger than the sum of its proper divisors (1).

528263 is an equidigital number, since it uses as much as digits as its factorization.

528263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 528263 is about 726.8170333722. The cubic root of 528263 is about 80.8382179592.

The spelling of 528263 in words is "five hundred twenty-eight thousand, two hundred sixty-three".