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28095295 = 510951551
BaseRepresentation
bin110101100101…
…1001100111111
31221212101111111
41223023030333
524143022140
62442102451
7460543324
oct153131477
957771444
1028095295
111494a458
1294aaa27
135a89047
143a34b4b
1526ee7ea
hex1acb33f

28095295 has 8 divisors (see below), whose sum is σ = 34024320. Its totient is φ = 22269600.

The previous prime is 28095289. The next prime is 28095317. The reversal of 28095295 is 59259082.

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

It is not a de Polignac number, because 28095295 - 29 = 28094783 is a prime.

It is a super-2 number, since 2×280952952 = 1578691202274050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25231 + ... + 26320.

It is an arithmetic number, because the mean of its divisors is an integer number (4253040).

Almost surely, 228095295 is an apocalyptic number.

28095295 is a deficient number, since it is larger than the sum of its proper divisors (5929025).

28095295 is a wasteful number, since it uses less digits than its factorization.

28095295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51665.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 28095295 is about 5300.4995047637. The cubic root of 28095295 is about 304.0029972869.

The spelling of 28095295 in words is "twenty-eight million, ninety-five thousand, two hundred ninety-five".

Divisors: 1 5 109 545 51551 257755 5619059 28095295