Base | Representation |
---|---|
bin | 100101100000000000100 |
3 | 2022102121021 |
4 | 10230000010 |
5 | 303310204 |
6 | 42200524 |
7 | 13305343 |
oct | 4540004 |
9 | 2272537 |
10 | 1228804 |
11 | 76a245 |
12 | 4b3144 |
13 | 340405 |
14 | 23db5a |
15 | 194154 |
hex | 12c004 |
1228804 has 6 divisors (see below), whose sum is σ = 2150414. Its totient is φ = 614400.
The previous prime is 1228789. The next prime is 1228837. The reversal of 1228804 is 4088221.
It can be written as a sum of positive squares in only one way, i.e., 1214404 + 14400 = 1102^2 + 120^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153597 + ... + 153604.
21228804 is an apocalyptic number.
It is an amenable number.
1228804 is a deficient number, since it is larger than the sum of its proper divisors (921610).
1228804 is a wasteful number, since it uses less digits than its factorization.
1228804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307205 (or 307203 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 25.
The square root of 1228804 is about 1108.5143210622. The cubic root of 1228804 is about 107.1093882340.
The spelling of 1228804 in words is "one million, two hundred twenty-eight thousand, eight hundred four".
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