Base | Representation |
---|---|
bin | 100010101011… |
… | …010101100110 |
3 | 122002211200201 |
4 | 202223111212 |
5 | 4311343111 |
6 | 522501114 |
7 | 140160433 |
oct | 42532546 |
9 | 18084621 |
10 | 9090406 |
11 | 5149836 |
12 | 306479a |
13 | 1b63850 |
14 | 12c8b8a |
15 | be86c1 |
hex | 8ab566 |
9090406 has 16 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 4161024.
The previous prime is 9090391. The next prime is 9090407. The reversal of 9090406 is 6040909.
9090406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9090407) 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, 1926 + ... + 4678.
It is an arithmetic number, because the mean of its divisors is an integer number (925344).
Almost surely, 29090406 is an apocalyptic number.
9090406 is a deficient number, since it is larger than the sum of its proper divisors (5715098).
9090406 is a wasteful number, since it uses less digits than its factorization.
9090406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2895.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 9090406 is about 3015.0300164343. The cubic root of 9090406 is about 208.7025522339.
The spelling of 9090406 in words is "nine million, ninety thousand, four hundred six".
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