Base | Representation |
---|---|
bin | 10110111111110… |
… | …010000111111100 |
3 | 222212222122100111 |
4 | 112333302013330 |
5 | 1242232203012 |
6 | 102141235404 |
7 | 12363260056 |
oct | 2677620774 |
9 | 885878314 |
10 | 385819132 |
11 | 18886a696 |
12 | a9262b64 |
13 | 61c17a5a |
14 | 393528d6 |
15 | 23d11ba7 |
hex | 16ff21fc |
385819132 has 24 divisors (see below), whose sum is σ = 700176960. Its totient is φ = 185801280.
The previous prime is 385819129. The next prime is 385819141. The reversal of 385819132 is 231918583.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 46138 + ... + 53854.
It is an arithmetic number, because the mean of its divisors is an integer number (29174040).
Almost surely, 2385819132 is an apocalyptic number.
It is an amenable number.
385819132 is a deficient number, since it is larger than the sum of its proper divisors (314357828).
385819132 is a wasteful number, since it uses less digits than its factorization.
385819132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8181 (or 8179 counting only the distinct ones).
The product of its digits is 51840, while the sum is 40.
The square root of 385819132 is about 19642.2791956534. The cubic root of 385819132 is about 727.9942010366.
The spelling of 385819132 in words is "three hundred eighty-five million, eight hundred nineteen thousand, one hundred thirty-two".
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