Base | Representation |
---|---|
bin | 111101001010001001010 |
3 | 10202211000210 |
4 | 13221101022 |
5 | 1003112132 |
6 | 110541550 |
7 | 23014455 |
oct | 7512112 |
9 | 3684023 |
10 | 2004042 |
11 | 1149737 |
12 | 8078b6 |
13 | 552231 |
14 | 3a249c |
15 | 298bcc |
hex | 1e944a |
2004042 has 16 divisors (see below), whose sum is σ = 4048992. Its totient is φ = 661200.
The previous prime is 2004029. The next prime is 2004043. The reversal of 2004042 is 2404002.
It is not an unprimeable number, because it can be changed into a prime (2004043) 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, 1048 + ... + 2259.
It is an arithmetic number, because the mean of its divisors is an integer number (253062).
22004042 is an apocalyptic number.
2004042 is an abundant number, since it is smaller than the sum of its proper divisors (2044950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2004042 is a wasteful number, since it uses less digits than its factorization.
2004042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3413.
The product of its (nonzero) digits is 64, while the sum is 12.
The square root of 2004042 is about 1415.6419038726. The cubic root of 2004042 is about 126.0769245564.
Adding to 2004042 its reverse (2404002), we get a palindrome (4408044).
The spelling of 2004042 in words is "two million, four thousand, forty-two", and thus it is an eban number.
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