Base | Representation |
---|---|
bin | 1011000001100100010100 |
3 | 12102211100012 |
4 | 23001210110 |
5 | 1214440004 |
6 | 141535352 |
7 | 33364445 |
oct | 13014424 |
9 | 5384305 |
10 | 2890004 |
11 | 16a4337 |
12 | b74558 |
13 | 7a2580 |
14 | 5532cc |
15 | 3c146e |
hex | 2c1914 |
2890004 has 24 divisors (see below), whose sum is σ = 5497800. Its totient is φ = 1321344.
The previous prime is 2890003. The next prime is 2890031. The reversal of 2890004 is 4000982.
It can be written as a sum of positive squares in 4 ways, for example, as 4 + 2890000 = 2^2 + 1700^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2890001) 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, 7562 + ... + 7934.
It is an arithmetic number, because the mean of its divisors is an integer number (229075).
22890004 is an apocalyptic number.
It is an amenable number.
2890004 is a deficient number, since it is larger than the sum of its proper divisors (2607796).
2890004 is a wasteful number, since it uses less digits than its factorization.
2890004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539 (or 537 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 2890004 is about 1700.0011764702. The cubic root of 2890004 is about 142.4402786576.
Adding to 2890004 its reverse (4000982), we get a palindrome (6890986).
The spelling of 2890004 in words is "two million, eight hundred ninety thousand, four".
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