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885081 = 3312307
BaseRepresentation
bin11011000000101011001
31122222002210
43120011121
5211310311
630545333
710344261
oct3300531
91588083
10885081
11554a7a
12368249
1324cb22
141907a1
151273a6
hexd8159

885081 has 12 divisors (see below), whose sum is σ = 1223376. Its totient is φ = 569160.

The previous prime is 885061. The next prime is 885083. The reversal of 885081 is 180588.

It is not a de Polignac number, because 885081 - 210 = 884057 is a prime.

It is a super-3 number, since 3×8850813 = 2080033398284959323, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (885083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2730 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (101948).

2885081 is an apocalyptic number.

It is an amenable number.

885081 is a deficient number, since it is larger than the sum of its proper divisors (338295).

885081 is a wasteful number, since it uses less digits than its factorization.

885081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 885081 is about 940.7874361406. The cubic root of 885081 is about 96.0124766770.

The spelling of 885081 in words is "eight hundred eighty-five thousand, eighty-one".

Divisors: 1 3 31 93 307 921 961 2883 9517 28551 295027 885081