Base | Representation |
---|---|
bin | 1011100111000000111 |
3 | 201022211202 |
4 | 1130320013 |
5 | 44133143 |
6 | 12053115 |
7 | 3143051 |
oct | 1347007 |
9 | 638752 |
10 | 380423 |
11 | 23a8aa |
12 | 16419b |
13 | 104204 |
14 | 9c8d1 |
15 | 77ab8 |
hex | 5ce07 |
380423 has 2 divisors, whose sum is σ = 380424. Its totient is φ = 380422.
The previous prime is 380417. The next prime is 380441. The reversal of 380423 is 324083.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 380423 - 210 = 379399 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 380395 and 380404.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (380453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190211 + 190212.
It is an arithmetic number, because the mean of its divisors is an integer number (190212).
2380423 is an apocalyptic number.
380423 is a deficient number, since it is larger than the sum of its proper divisors (1).
380423 is an equidigital number, since it uses as much as digits as its factorization.
380423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 380423 is about 616.7844031750. The cubic root of 380423 is about 72.4584303908.
The spelling of 380423 in words is "three hundred eighty thousand, four hundred twenty-three".
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