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885216 = 2539221
BaseRepresentation
bin11011000000111100000
31122222021210
43120013200
5211311331
630550120
710344543
oct3300740
91588253
10885216
11555092
12368340
1324cbc7
1419085a
15127446
hexd81e0

885216 has 24 divisors (see below), whose sum is σ = 2323944. Its totient is φ = 295040.

The previous prime is 885187. The next prime is 885217. The reversal of 885216 is 612588.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885217) by changing a digit.

885216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (96831).

2885216 is an apocalyptic number.

It is an amenable number.

885216 is an abundant number, since it is smaller than the sum of its proper divisors (1438728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885216 is a wasteful number, since it uses less digits than its factorization.

885216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234 (or 9226 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 885216 is about 940.8591818120. The cubic root of 885216 is about 96.0173579724.

The spelling of 885216 in words is "eight hundred eighty-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 9221 18442 27663 36884 55326 73768 110652 147536 221304 295072 442608 885216