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6888085 = 54729311
BaseRepresentation
bin11010010001101010010101
3110221221200021
4122101222111
53230404320
6403345141
7112355611
oct32215225
913857607
106888085
113985136
1223821b1
1315722b9
14cb4341
15910daa
hex691a95

6888085 has 8 divisors (see below), whose sum is σ = 8441856. Its totient is φ = 5393040.

The previous prime is 6888053. The next prime is 6888097. The reversal of 6888085 is 5808886.

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

It is not a de Polignac number, because 6888085 - 25 = 6888053 is a prime.

It is a Duffinian number.

6888085 is a lucky number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14421 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (1055232).

Almost surely, 26888085 is an apocalyptic number.

It is an amenable number.

6888085 is a deficient number, since it is larger than the sum of its proper divisors (1553771).

6888085 is a wasteful number, since it uses less digits than its factorization.

6888085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29363.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 6888085 is about 2624.5161458829. The cubic root of 6888085 is about 190.2681808473.

The spelling of 6888085 in words is "six million, eight hundred eighty-eight thousand, eighty-five".

Divisors: 1 5 47 235 29311 146555 1377617 6888085