Base | Representation |
---|---|
bin | 10110101001100… |
… | …101011111011111 |
3 | 222111001000022100 |
4 | 112221211133133 |
5 | 1234240001343 |
6 | 101412420143 |
7 | 12262643241 |
oct | 2651453737 |
9 | 874030270 |
10 | 380000223 |
11 | 185555879 |
12 | a7317653 |
13 | 6095b305 |
14 | 3867a091 |
15 | 235629d3 |
hex | 16a657df |
380000223 has 12 divisors (see below), whose sum is σ = 549333720. Its totient is φ = 253128336.
The previous prime is 380000221. The next prime is 380000237. The reversal of 380000223 is 322000083.
It is not a de Polignac number, because 380000223 - 21 = 380000221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 380000196 and 380000205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380000221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4908 + ... + 28001.
It is an arithmetic number, because the mean of its divisors is an integer number (45777810).
Almost surely, 2380000223 is an apocalyptic number.
380000223 is a deficient number, since it is larger than the sum of its proper divisors (169333497).
380000223 is a wasteful number, since it uses less digits than its factorization.
380000223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34198 (or 34195 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 380000223 is about 19493.5944094464. The cubic root of 380000223 is about 724.3157860305.
The spelling of 380000223 in words is "three hundred eighty million, two hundred twenty-three", and thus it is an aban number.
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