Base | Representation |
---|---|
bin | 10111000100000… |
… | …001001011011101 |
3 | 222222002001022112 |
4 | 113010001023131 |
5 | 1243023214443 |
6 | 102221123405 |
7 | 12405562655 |
oct | 2704011335 |
9 | 888061275 |
10 | 386929373 |
11 | 189458846 |
12 | a96b9565 |
13 | 622161bc |
14 | 39561365 |
15 | 23e80b18 |
hex | 171012dd |
386929373 has 2 divisors, whose sum is σ = 386929374. Its totient is φ = 386929372.
The previous prime is 386929363. The next prime is 386929379. The reversal of 386929373 is 373929683.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 339222724 + 47706649 = 18418^2 + 6907^2 .
It is a cyclic number.
It is not a de Polignac number, because 386929373 - 212 = 386925277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (386929379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193464686 + 193464687.
It is an arithmetic number, because the mean of its divisors is an integer number (193464687).
Almost surely, 2386929373 is an apocalyptic number.
It is an amenable number.
386929373 is a deficient number, since it is larger than the sum of its proper divisors (1).
386929373 is an equidigital number, since it uses as much as digits as its factorization.
386929373 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1469664, while the sum is 50.
The square root of 386929373 is about 19670.5204049105. The cubic root of 386929373 is about 728.6918292790.
The spelling of 386929373 in words is "three hundred eighty-six million, nine hundred twenty-nine thousand, three hundred seventy-three".
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