Base | Representation |
---|---|
bin | 111101001010100000101 |
3 | 10202211021201 |
4 | 13221110011 |
5 | 1003113404 |
6 | 110542501 |
7 | 23015143 |
oct | 7512405 |
9 | 3684251 |
10 | 2004229 |
11 | 1149897 |
12 | 807a31 |
13 | 552346 |
14 | 3a2593 |
15 | 298ca4 |
hex | 1e9505 |
2004229 has 4 divisors (see below), whose sum is σ = 2007180. Its totient is φ = 2001280.
The previous prime is 2004227. The next prime is 2004251. The reversal of 2004229 is 9224002.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9224002 = 2 ⋅4612001.
It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 859329 = 1070^2 + 927^2 .
It is a cyclic number.
It is not a de Polignac number, because 2004229 - 21 = 2004227 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2004227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117 + ... + 2005.
It is an arithmetic number, because the mean of its divisors is an integer number (501795).
22004229 is an apocalyptic number.
It is an amenable number.
2004229 is a deficient number, since it is larger than the sum of its proper divisors (2951).
2004229 is a wasteful number, since it uses less digits than its factorization.
2004229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2950.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2004229 is about 1415.7079501084. The cubic root of 2004229 is about 126.0808459066.
The spelling of 2004229 in words is "two million, four thousand, two hundred twenty-nine".
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