Base | Representation |
---|---|
bin | 10111000100010… |
… | …010100001011100 |
3 | 222222012122202121 |
4 | 113010102201130 |
5 | 1243033003122 |
6 | 102222432324 |
7 | 12406310041 |
oct | 2704224134 |
9 | 888178677 |
10 | 387000412 |
11 | 1894a7157 |
12 | a97326a4 |
13 | 6223c636 |
14 | 3957d1c8 |
15 | 23e96bc7 |
hex | 1711285c |
387000412 has 12 divisors (see below), whose sum is σ = 678073480. Its totient is φ = 193265136.
The previous prime is 387000407. The next prime is 387000413. The reversal of 387000412 is 214000783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387000413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55038 + ... + 61669.
Almost surely, 2387000412 is an apocalyptic number.
It is an amenable number.
387000412 is a deficient number, since it is larger than the sum of its proper divisors (291073068).
387000412 is a wasteful number, since it uses less digits than its factorization.
387000412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117540 (or 117538 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 387000412 is about 19672.3260444717. The cubic root of 387000412 is about 728.7364217161.
The spelling of 387000412 in words is "three hundred eighty-seven million, four hundred twelve", and thus it is an aban number.
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