Base | Representation |
---|---|
bin | 101111111011001… |
… | …100101001001110 |
3 | 2002000221211201202 |
4 | 233323030221032 |
5 | 3121314004223 |
6 | 211441305502 |
7 | 25632201425 |
oct | 5773145116 |
9 | 2060854652 |
10 | 804047438 |
11 | 382955817 |
12 | 1a5335292 |
13 | ca76c21c |
14 | 78b002bc |
15 | 4a8c6428 |
hex | 2fecca4e |
804047438 has 16 divisors (see below), whose sum is σ = 1218806160. Its totient is φ = 397789056.
The previous prime is 804047401. The next prime is 804047473. The reversal of 804047438 is 834740408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190406 + ... + 194582.
It is an arithmetic number, because the mean of its divisors is an integer number (76175385).
Almost surely, 2804047438 is an apocalyptic number.
804047438 is a deficient number, since it is larger than the sum of its proper divisors (414758722).
804047438 is a wasteful number, since it uses less digits than its factorization.
804047438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5171.
The product of its (nonzero) digits is 86016, while the sum is 38.
The square root of 804047438 is about 28355.7302498102. The cubic root of 804047438 is about 929.8806791842.
The spelling of 804047438 in words is "eight hundred four million, forty-seven thousand, four hundred thirty-eight".
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