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5608105 = 51121621
BaseRepresentation
bin10101011001001010101001
3101112220212121
4111121022221
52413424410
6320111241
765445106
oct25311251
911486777
105608105
1131904a8
121a65521
131214809
14a5daad
1575b9da
hex5592a9

5608105 has 4 divisors (see below), whose sum is σ = 6729732. Its totient is φ = 4486480.

The previous prime is 5608091. The next prime is 5608121. The reversal of 5608105 is 5018065.

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 1671849 + 3936256 = 1293^2 + 1984^2 .

It is not a de Polignac number, because 5608105 - 29 = 5607593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5608105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560806 + ... + 560815.

It is an arithmetic number, because the mean of its divisors is an integer number (1682433).

Almost surely, 25608105 is an apocalyptic number.

It is an amenable number.

5608105 is a deficient number, since it is larger than the sum of its proper divisors (1121627).

5608105 is a wasteful number, since it uses less digits than its factorization.

5608105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121626.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5608105 is about 2368.1437878642. The cubic root of 5608105 is about 177.6664312159. Note that the first 3 decimals are identical.

The spelling of 5608105 in words is "five million, six hundred eight thousand, one hundred five".

Divisors: 1 5 1121621 5608105