Base | Representation |
---|---|
bin | 1000011011010000100100 |
3 | 11011012220120 |
4 | 20123100210 |
5 | 1031140204 |
6 | 115201540 |
7 | 24526443 |
oct | 10332044 |
9 | 4135816 |
10 | 2208804 |
11 | 1279564 |
12 | 8a62b0 |
13 | 5c44b0 |
14 | 416d5a |
15 | 2d96d9 |
hex | 21b424 |
2208804 has 24 divisors (see below), whose sum is σ = 5550720. Its totient is φ = 679584.
The previous prime is 2208803. The next prime is 2208809. The reversal of 2208804 is 4088022.
It is a super-2 number, since 2×22088042 = 9757630220832, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2208803) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6924 + ... + 7235.
It is an arithmetic number, because the mean of its divisors is an integer number (231280).
22208804 is an apocalyptic number.
It is an amenable number.
2208804 is an abundant number, since it is smaller than the sum of its proper divisors (3341916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2208804 is a wasteful number, since it uses less digits than its factorization.
2208804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14179 (or 14177 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 2208804 is about 1486.2045619631. The cubic root of 2208804 is about 130.2324047884.
The spelling of 2208804 in words is "two million, two hundred eight thousand, eight hundred four".
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