Search a number
-
+
28359053 is a prime number
BaseRepresentation
bin110110000101…
…1100110001101
31222100210022022
41230023212031
524224442203
62451455525
7463022312
oct154134615
958323268
1028359053
111500a638
1295b75a5
135b4c108
143aa2d09
152752a38
hex1b0b98d

28359053 has 2 divisors, whose sum is σ = 28359054. Its totient is φ = 28359052.

The previous prime is 28359041. The next prime is 28359061. The reversal of 28359053 is 35095382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 1350244 = 5197^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 28359053 - 212 = 28354957 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28359073) 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 as a sum of consecutive naturals, namely, 14179526 + 14179527.

It is an arithmetic number, because the mean of its divisors is an integer number (14179527).

Almost surely, 228359053 is an apocalyptic number.

It is an amenable number.

28359053 is a deficient number, since it is larger than the sum of its proper divisors (1).

28359053 is an equidigital number, since it uses as much as digits as its factorization.

28359053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 28359053 is about 5325.3218682067. The cubic root of 28359053 is about 304.9513601554.

The spelling of 28359053 in words is "twenty-eight million, three hundred fifty-nine thousand, fifty-three".