Base | Representation |
---|---|
bin | 1100011100011… |
… | …00110101110001 |
3 | 21021102100112122 |
4 | 12032030311301 |
5 | 203210322110 |
6 | 14205204025 |
7 | 2405160041 |
oct | 616146561 |
9 | 237370478 |
10 | 104385905 |
11 | 53a17748 |
12 | 2ab60615 |
13 | 1881ac10 |
14 | dc13721 |
15 | 926e255 |
hex | 638cd71 |
104385905 has 16 divisors (see below), whose sum is σ = 142000320. Its totient is φ = 73027008.
The previous prime is 104385857. The next prime is 104385923. The reversal of 104385905 is 509583401.
It is a cyclic number.
It is not a de Polignac number, because 104385905 - 220 = 103337329 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41027 + ... + 43496.
It is an arithmetic number, because the mean of its divisors is an integer number (8875020).
Almost surely, 2104385905 is an apocalyptic number.
It is an amenable number.
104385905 is a deficient number, since it is larger than the sum of its proper divisors (37614415).
104385905 is a wasteful number, since it uses less digits than its factorization.
104385905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84560.
The product of its (nonzero) digits is 21600, while the sum is 35.
The square root of 104385905 is about 10216.9420571911. The cubic root of 104385905 is about 470.8478809995.
The spelling of 104385905 in words is "one hundred four million, three hundred eighty-five thousand, nine hundred five".
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