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885005 = 51116091
BaseRepresentation
bin11011000000100001101
31122221222222
43120010031
5211310010
630545125
710344122
oct3300415
91587888
10885005
11554a10
123681a5
1324ca94
14190749
15127355
hexd810d

885005 has 8 divisors (see below), whose sum is σ = 1158624. Its totient is φ = 643600.

The previous prime is 884999. The next prime is 885023. The reversal of 885005 is 500588.

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

It is not a de Polignac number, because 885005 - 212 = 880909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 885005.

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, 7991 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (144828).

2885005 is an apocalyptic number.

It is an amenable number.

885005 is a deficient number, since it is larger than the sum of its proper divisors (273619).

885005 is a wasteful number, since it uses less digits than its factorization.

885005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 885005 is about 940.7470435776. The cubic root of 885005 is about 96.0097284701.

The spelling of 885005 in words is "eight hundred eighty-five thousand, five".

Divisors: 1 5 11 55 16091 80455 177001 885005