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885330 = 23451093
BaseRepresentation
bin11011000001001010010
31122222110000
43120021102
5211312310
630550430
710345065
oct3301122
91588400
10885330
11555186
12368416
1324cc84
141908dc
151274c0
hexd8252

885330 has 40 divisors (see below), whose sum is σ = 2382732. Its totient is φ = 235872.

The previous prime is 885307. The next prime is 885331. The reversal of 885330 is 33588.

It can be written as a sum of positive squares in 2 ways, for example, as 826281 + 59049 = 909^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 10.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 885294 and 885303.

It is not an unprimeable number, because it can be changed into a prime (885331) by changing a digit.

885330 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 19 ways as a sum of consecutive naturals, for example, 264 + ... + 1356.

2885330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191366).

885330 is an abundant number, since it is smaller than the sum of its proper divisors (1497402).

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

885330 is a wasteful number, since it uses less digits than its factorization.

885330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 885330 is about 940.9197627853. The cubic root of 885330 is about 96.0214795687.

The spelling of 885330 in words is "eight hundred eighty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 1093 2186 3279 5465 6558 9837 10930 16395 19674 29511 32790 49185 59022 88533 98370 147555 177066 295110 442665 885330