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5228105 = 51045621
BaseRepresentation
bin10011111100011001001001
3100211121121112
4103330121021
52314244410
6304020105
762303201
oct23743111
910747545
105228105
112a50a53
121901635
13111086c
149a1401
156d4105
hex4fc649

5228105 has 4 divisors (see below), whose sum is σ = 6273732. Its totient is φ = 4182480.

The previous prime is 5228101. The next prime is 5228123. The reversal of 5228105 is 5018225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 3108169 = 1456^2 + 1763^2 .

It is not a de Polignac number, because 5228105 - 22 = 5228101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522806 + ... + 522815.

It is an arithmetic number, because the mean of its divisors is an integer number (1568433).

Almost surely, 25228105 is an apocalyptic number.

It is an amenable number.

5228105 is a deficient number, since it is larger than the sum of its proper divisors (1045627).

5228105 is a wasteful number, since it uses less digits than its factorization.

5228105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045626.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5228105 is about 2286.5049748470. The cubic root of 5228105 is about 173.5593841464.

The spelling of 5228105 in words is "five million, two hundred twenty-eight thousand, one hundred five".

Divisors: 1 5 1045621 5228105