Base | Representation |
---|---|
bin | 1100011100011… |
… | …00110101110010 |
3 | 21021102100112200 |
4 | 12032030311302 |
5 | 203210322111 |
6 | 14205204030 |
7 | 2405160042 |
oct | 616146562 |
9 | 237370480 |
10 | 104385906 |
11 | 53a17749 |
12 | 2ab60616 |
13 | 1881ac11 |
14 | dc13722 |
15 | 926e256 |
hex | 638cd72 |
104385906 has 48 divisors (see below), whose sum is σ = 235085760. Its totient is φ = 33435360.
The previous prime is 104385857. The next prime is 104385923. The reversal of 104385906 is 609583401.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162021 + ... + 162663.
It is an arithmetic number, because the mean of its divisors is an integer number (4897620).
Almost surely, 2104385906 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104385906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117542880).
104385906 is an abundant number, since it is smaller than the sum of its proper divisors (130699854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104385906 is a wasteful number, since it uses less digits than its factorization.
104385906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991 (or 988 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 104385906 is about 10216.9421061294. The cubic root of 104385906 is about 470.8478825031.
The spelling of 104385906 in words is "one hundred four million, three hundred eighty-five thousand, nine hundred six".
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