Base | Representation |
---|---|
bin | 10110111010001… |
… | …001001100011001 |
3 | 222210012112102000 |
4 | 112322021030121 |
5 | 1241342401021 |
6 | 102045431213 |
7 | 12344562000 |
oct | 2672111431 |
9 | 883175360 |
10 | 384340761 |
11 | 187a4a9a2 |
12 | a886b509 |
13 | 6181ab8c |
14 | 39089c37 |
15 | 23b1db26 |
hex | 16e89319 |
384340761 has 64 divisors (see below), whose sum is σ = 678912000. Its totient is φ = 214707024.
The previous prime is 384340757. The next prime is 384340763. The reversal of 384340761 is 167043483.
It is not a de Polignac number, because 384340761 - 22 = 384340757 is a prime.
It is not an unprimeable number, because it can be changed into a prime (384340763) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 434826 + ... + 435708.
It is an arithmetic number, because the mean of its divisors is an integer number (10608000).
Almost surely, 2384340761 is an apocalyptic number.
It is an amenable number.
384340761 is a deficient number, since it is larger than the sum of its proper divisors (294571239).
384340761 is an equidigital number, since it uses as much as digits as its factorization.
384340761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960 (or 940 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 384340761 is about 19604.6107076881. The cubic root of 384340761 is about 727.0631748969.
The spelling of 384340761 in words is "three hundred eighty-four million, three hundred forty thousand, seven hundred sixty-one".
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