Base | Representation |
---|---|
bin | 1011110101010100100 |
3 | 201200220001 |
4 | 1132222210 |
5 | 44401443 |
6 | 12151044 |
7 | 3203314 |
oct | 1365244 |
9 | 650801 |
10 | 387748 |
11 | 245359 |
12 | 168484 |
13 | 10764a |
14 | a1444 |
15 | 79d4d |
hex | 5eaa4 |
387748 has 24 divisors (see below), whose sum is σ = 725760. Its totient is φ = 180960.
The previous prime is 387743. The next prime is 387749. The reversal of 387748 is 847783.
Its product of digits (37632) is a multiple of the sum of its prime factors (147).
It is not an unprimeable number, because it can be changed into a prime (387743) 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, 6543 + ... + 6601.
It is an arithmetic number, because the mean of its divisors is an integer number (30240).
2387748 is an apocalyptic number.
It is an amenable number.
387748 is a deficient number, since it is larger than the sum of its proper divisors (338012).
387748 is a wasteful number, since it uses less digits than its factorization.
387748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147 (or 145 counting only the distinct ones).
The product of its digits is 37632, while the sum is 37.
The square root of 387748 is about 622.6941464315. The cubic root of 387748 is about 72.9205365384.
The spelling of 387748 in words is "three hundred eighty-seven thousand, seven hundred forty-eight".
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