Search a number
-
+
28096017 = 322741257
BaseRepresentation
bin110101100101…
…1011000010001
31221212102111020
41223023120101
524143033032
62442110053
7460545405
oct153133021
957772436
1028096017
111494aa54
1294ab329
135a89481
143a35105
1526eeb2c
hex1acb611

28096017 has 8 divisors (see below), whose sum is σ = 37627296. Its totient is φ = 18647712.

The previous prime is 28096009. The next prime is 28096037. The reversal of 28096017 is 71069082.

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

It is not a de Polignac number, because 28096017 - 23 = 28096009 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28096007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19948 + ... + 21309.

It is an arithmetic number, because the mean of its divisors is an integer number (4703412).

Almost surely, 228096017 is an apocalyptic number.

It is an amenable number.

28096017 is a deficient number, since it is larger than the sum of its proper divisors (9531279).

28096017 is a wasteful number, since it uses less digits than its factorization.

28096017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41487.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 28096017 is about 5300.5676111149. The cubic root of 28096017 is about 304.0056013799.

The spelling of 28096017 in words is "twenty-eight million, ninety-six thousand, seventeen".

Divisors: 1 3 227 681 41257 123771 9365339 28096017