Base | Representation |
---|---|
bin | 1011100101111110001 |
3 | 201022002222 |
4 | 1130233301 |
5 | 44124024 |
6 | 12050425 |
7 | 3141356 |
oct | 1345761 |
9 | 638088 |
10 | 379889 |
11 | 23a464 |
12 | 163a15 |
13 | 103bb3 |
14 | 9c62d |
15 | 7785e |
hex | 5cbf1 |
379889 has 2 divisors, whose sum is σ = 379890. Its totient is φ = 379888.
The previous prime is 379877. The next prime is 379903. The reversal of 379889 is 988973.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 339889 + 40000 = 583^2 + 200^2 .
It is a cyclic number.
It is not a de Polignac number, because 379889 - 28 = 379633 is a prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 379889.
It is not a weakly prime, because it can be changed into another prime (379849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189944 + 189945.
It is an arithmetic number, because the mean of its divisors is an integer number (189945).
2379889 is an apocalyptic number.
It is an amenable number.
379889 is a deficient number, since it is larger than the sum of its proper divisors (1).
379889 is an equidigital number, since it uses as much as digits as its factorization.
379889 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108864, while the sum is 44.
The square root of 379889 is about 616.3513608324. The cubic root of 379889 is about 72.4245112005.
The spelling of 379889 in words is "three hundred seventy-nine thousand, eight hundred eighty-nine".
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