Search a number
-
+
28835263 is a prime number
BaseRepresentation
bin110110111111…
…1110110111111
32000020222112201
41231333312333
524340212023
62510012331
7500044552
oct155776677
960228481
1028835263
11153053a6
1297a70a7
135c87ab2
143b88699
1527e8bad
hex1b7fdbf

28835263 has 2 divisors, whose sum is σ = 28835264. Its totient is φ = 28835262.

The previous prime is 28835221. The next prime is 28835267. The reversal of 28835263 is 36253882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28835263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28835267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14417631 + 14417632.

It is an arithmetic number, because the mean of its divisors is an integer number (14417632).

Almost surely, 228835263 is an apocalyptic number.

28835263 is a deficient number, since it is larger than the sum of its proper divisors (1).

28835263 is an equidigital number, since it uses as much as digits as its factorization.

28835263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 28835263 is about 5369.8475769802. The cubic root of 28835263 is about 306.6488254954.

The spelling of 28835263 in words is "twenty-eight million, eight hundred thirty-five thousand, two hundred sixty-three".