Base | Representation |
---|---|
bin | 10111000100011… |
… | …100101010000010 |
3 | 222222021202201000 |
4 | 113010130222002 |
5 | 1243040320142 |
6 | 102223352430 |
7 | 12406542051 |
oct | 2704345202 |
9 | 888252630 |
10 | 387041922 |
11 | 189525363 |
12 | a9752716 |
13 | 622554b7 |
14 | 39590398 |
15 | 23ea414c |
hex | 1711ca82 |
387041922 has 32 divisors (see below), whose sum is σ = 863976960. Its totient is φ = 128431440.
The previous prime is 387041911. The next prime is 387041933. The reversal of 387041922 is 229140783.
It is an interprime number because it is at equal distance from previous prime (387041911) and next prime (387041933).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4029 + ... + 28112.
It is an arithmetic number, because the mean of its divisors is an integer number (26999280).
Almost surely, 2387041922 is an apocalyptic number.
387041922 is an abundant number, since it is smaller than the sum of its proper divisors (476935038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387041922 is a wasteful number, since it uses less digits than its factorization.
387041922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32375 (or 32369 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 387041922 is about 19673.3810515630. The cubic root of 387041922 is about 728.7624757516.
The spelling of 387041922 in words is "three hundred eighty-seven million, forty-one thousand, nine hundred twenty-two".
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