Base | Representation |
---|---|
bin | 10111000010111… |
… | …000110101101101 |
3 | 222221111222212022 |
4 | 113002320311231 |
5 | 1242434224234 |
6 | 102210515525 |
7 | 12403220054 |
oct | 2702706555 |
9 | 887458768 |
10 | 386633069 |
11 | 189276169 |
12 | a9595ba5 |
13 | 62141384 |
14 | 394c539b |
15 | 23e22e2e |
hex | 170b8d6d |
386633069 has 2 divisors, whose sum is σ = 386633070. Its totient is φ = 386633068.
The previous prime is 386633063. The next prime is 386633083. The reversal of 386633069 is 960336683.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 355775044 + 30858025 = 18862^2 + 5555^2 .
It is a cyclic number.
It is not a de Polignac number, because 386633069 - 212 = 386628973 is a prime.
It is a super-2 number, since 2×3866330692 = 298970260088717522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (386633063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193316534 + 193316535.
It is an arithmetic number, because the mean of its divisors is an integer number (193316535).
Almost surely, 2386633069 is an apocalyptic number.
It is an amenable number.
386633069 is a deficient number, since it is larger than the sum of its proper divisors (1).
386633069 is an equidigital number, since it uses as much as digits as its factorization.
386633069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 419904, while the sum is 44.
The square root of 386633069 is about 19662.9872857610. The cubic root of 386633069 is about 728.5057751334.
The spelling of 386633069 in words is "three hundred eighty-six million, six hundred thirty-three thousand, sixty-nine".
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