Base | Representation |
---|---|
bin | 10110111101111… |
… | …001100100101111 |
3 | 222212001120000121 |
4 | 112331321210233 |
5 | 1242120402414 |
6 | 102122505411 |
7 | 12356132356 |
oct | 2675714457 |
9 | 885046017 |
10 | 385325359 |
11 | 188562711 |
12 | a9065267 |
13 | 61aa4093 |
14 | 3926499d |
15 | 23c65724 |
hex | 16f7992f |
385325359 has 4 divisors (see below), whose sum is σ = 386017704. Its totient is φ = 384633016.
The previous prime is 385325341. The next prime is 385325441. The reversal of 385325359 is 953523583.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953523583 = 53 ⋅17991011.
It is a cyclic number.
It is not a de Polignac number, because 385325359 - 27 = 385325231 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385325309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345337 + ... + 346450.
It is an arithmetic number, because the mean of its divisors is an integer number (96504426).
Almost surely, 2385325359 is an apocalyptic number.
385325359 is a deficient number, since it is larger than the sum of its proper divisors (692345).
385325359 is an equidigital number, since it uses as much as digits as its factorization.
385325359 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692344.
The product of its digits is 486000, while the sum is 43.
The square root of 385325359 is about 19629.7060344774. The cubic root of 385325359 is about 727.6835050760.
The spelling of 385325359 in words is "three hundred eighty-five million, three hundred twenty-five thousand, three hundred fifty-nine".
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