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28060295 = 543130513
BaseRepresentation
bin110101100001…
…0101010000111
31221210121111012
41223002222013
524140412140
62441232435
7460336304
oct153025207
957717435
1028060295
111492612a
12949271b
135a76133
143a260ab
1526e4265
hex1ac2a87

28060295 has 8 divisors (see below), whose sum is σ = 34455696. Its totient is φ = 21926016.

The previous prime is 28060289. The next prime is 28060297. The reversal of 28060295 is 59206082.

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 28060295 - 26 = 28060231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060297) 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, 65042 + ... + 65471.

It is an arithmetic number, because the mean of its divisors is an integer number (4306962).

Almost surely, 228060295 is an apocalyptic number.

28060295 is a deficient number, since it is larger than the sum of its proper divisors (6395401).

28060295 is a wasteful number, since it uses less digits than its factorization.

28060295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130561.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 28060295 is about 5297.1969002483. The cubic root of 28060295 is about 303.8767065527.

The spelling of 28060295 in words is "twenty-eight million, sixty thousand, two hundred ninety-five".

Divisors: 1 5 43 215 130513 652565 5612059 28060295