Base | Representation |
---|---|
bin | 1001001010000… |
… | …1001001110000 |
3 | 2200021100222202 |
4 | 2102201021300 |
5 | 34313040231 |
6 | 3451122332 |
7 | 644320025 |
oct | 222411160 |
9 | 80240882 |
10 | 38408816 |
11 | 1a754126 |
12 | 10a433a8 |
13 | 7c5a514 |
14 | 515b54c |
15 | 358a5cb |
hex | 24a1270 |
38408816 has 10 divisors (see below), whose sum is σ = 74417112. Its totient is φ = 19204400.
The previous prime is 38408779. The next prime is 38408819. The reversal of 38408816 is 61880483.
It is a self number, because there is not a number n which added to its sum of digits gives 38408816.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38408819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200260 + ... + 1200291.
Almost surely, 238408816 is an apocalyptic number.
It is an amenable number.
38408816 is a deficient number, since it is larger than the sum of its proper divisors (36008296).
38408816 is a wasteful number, since it uses less digits than its factorization.
38408816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2400559 (or 2400553 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 38.
The square root of 38408816 is about 6197.4846510500. The cubic root of 38408816 is about 337.3988825562.
The spelling of 38408816 in words is "thirty-eight million, four hundred eight thousand, eight hundred sixteen".
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