Base | Representation |
---|---|
bin | 10110101001100… |
… | …101011111100011 |
3 | 222111001000022111 |
4 | 112221211133203 |
5 | 1234240001402 |
6 | 101412420151 |
7 | 12262643245 |
oct | 2651453743 |
9 | 874030274 |
10 | 380000227 |
11 | 185555882 |
12 | a7317657 |
13 | 6095b309 |
14 | 3867a095 |
15 | 235629d7 |
hex | 16a657e3 |
380000227 has 4 divisors (see below), whose sum is σ = 396522000. Its totient is φ = 363478456.
The previous prime is 380000221. The next prime is 380000237. The reversal of 380000227 is 722000083.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722000083 = 7 ⋅103142869.
It is a cyclic number.
It is not a de Polignac number, because 380000227 - 23 = 380000219 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 380000198 and 380000207.
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 (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8260852 + ... + 8260897.
It is an arithmetic number, because the mean of its divisors is an integer number (99130500).
Almost surely, 2380000227 is an apocalyptic number.
380000227 is a deficient number, since it is larger than the sum of its proper divisors (16521773).
380000227 is a wasteful number, since it uses less digits than its factorization.
380000227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16521772.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 380000227 is about 19493.5945120442. The cubic root of 380000227 is about 724.3157885719.
The spelling of 380000227 in words is "three hundred eighty million, two hundred twenty-seven", and thus it is an aban number.
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