Base | Representation |
---|---|
bin | 10111000101101… |
… | …011110111100011 |
3 | 222222220020202122 |
4 | 113011223313203 |
5 | 1243131210441 |
6 | 102234334455 |
7 | 12412363010 |
oct | 2705536743 |
9 | 888806678 |
10 | 387366371 |
11 | 1897270a7 |
12 | a988a42b |
13 | 6233a092 |
14 | 39636707 |
15 | 2401a34b |
hex | 1716bde3 |
387366371 has 8 divisors (see below), whose sum is σ = 442887264. Its totient is φ = 331891200.
The previous prime is 387366337. The next prime is 387366407. The reversal of 387366371 is 173663783.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 387366371 - 222 = 383172067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (387363371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9221 + ... + 29321.
It is an arithmetic number, because the mean of its divisors is an integer number (55360908).
Almost surely, 2387366371 is an apocalyptic number.
387366371 is a deficient number, since it is larger than the sum of its proper divisors (55520893).
387366371 is a wasteful number, since it uses less digits than its factorization.
387366371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22861.
The product of its digits is 381024, while the sum is 44.
The square root of 387366371 is about 19681.6252123650. The cubic root of 387366371 is about 728.9660542311.
The spelling of 387366371 in words is "three hundred eighty-seven million, three hundred sixty-six thousand, three hundred seventy-one".
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