Base | Representation |
---|---|
bin | 1011110101101101010 |
3 | 201201011101 |
4 | 1132231222 |
5 | 44403241 |
6 | 12152014 |
7 | 3204016 |
oct | 1365552 |
9 | 651141 |
10 | 387946 |
11 | 245519 |
12 | 16860a |
13 | 107770 |
14 | a1546 |
15 | 79e31 |
hex | 5eb6a |
387946 has 16 divisors (see below), whose sum is σ = 643104. Its totient is φ = 174384.
The previous prime is 387917. The next prime is 387953. The reversal of 387946 is 649783.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 1291.
It is an arithmetic number, because the mean of its divisors is an integer number (40194).
2387946 is an apocalyptic number.
387946 is a deficient number, since it is larger than the sum of its proper divisors (255158).
387946 is a wasteful number, since it uses less digits than its factorization.
387946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405.
The product of its digits is 36288, while the sum is 37.
The square root of 387946 is about 622.8531126999. The cubic root of 387946 is about 72.9329464965.
The spelling of 387946 in words is "three hundred eighty-seven thousand, nine hundred forty-six".
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