Base | Representation |
---|---|
bin | 1011110010011111001 |
3 | 201121220022 |
4 | 1132103321 |
5 | 44330142 |
6 | 12140225 |
7 | 3166142 |
oct | 1362371 |
9 | 647808 |
10 | 386297 |
11 | 24425a |
12 | 167675 |
13 | 106aa2 |
14 | a0ac9 |
15 | 796d2 |
hex | 5e4f9 |
386297 has 2 divisors, whose sum is σ = 386298. Its totient is φ = 386296.
The previous prime is 386279. The next prime is 386299. The reversal of 386297 is 792683.
Together with previous prime (386279) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 383161 + 3136 = 619^2 + 56^2 .
It is a cyclic number.
It is not a de Polignac number, because 386297 - 26 = 386233 is a prime.
Together with 386299, it forms a pair of twin primes.
It is a Chen prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (386299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193148 + 193149.
It is an arithmetic number, because the mean of its divisors is an integer number (193149).
2386297 is an apocalyptic number.
It is an amenable number.
386297 is a deficient number, since it is larger than the sum of its proper divisors (1).
386297 is an equidigital number, since it uses as much as digits as its factorization.
386297 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18144, while the sum is 35.
The square root of 386297 is about 621.5279559280. The cubic root of 386297 is about 72.8294636806.
The spelling of 386297 in words is "three hundred eighty-six thousand, two hundred ninety-seven".
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