Base | Representation |
---|---|
bin | 10110111010000… |
… | …100000100111001 |
3 | 222210011110122201 |
4 | 112322010010321 |
5 | 1241341213201 |
6 | 102045150201 |
7 | 12344443615 |
oct | 2672040471 |
9 | 883143581 |
10 | 384319801 |
11 | 187a36178 |
12 | a885b361 |
13 | 61811488 |
14 | 39082345 |
15 | 23b17801 |
hex | 16e84139 |
384319801 has 4 divisors (see below), whose sum is σ = 391571172. Its totient is φ = 377068432.
The previous prime is 384319781. The next prime is 384319807. The reversal of 384319801 is 108913483.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 198133776 + 186186025 = 14076^2 + 13645^2 .
It is a cyclic number.
It is not a de Polignac number, because 384319801 - 219 = 383795513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (384319807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625606 + ... + 3625711.
It is an arithmetic number, because the mean of its divisors is an integer number (97892793).
Almost surely, 2384319801 is an apocalyptic number.
It is an amenable number.
384319801 is a deficient number, since it is larger than the sum of its proper divisors (7251371).
384319801 is an equidigital number, since it uses as much as digits as its factorization.
384319801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7251370.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 384319801 is about 19604.0761322741. The cubic root of 384319801 is about 727.0499578746.
The spelling of 384319801 in words is "three hundred eighty-four million, three hundred nineteen thousand, eight hundred one".
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