Base | Representation |
---|---|
bin | 1011101000101101100 |
3 | 201101000221 |
4 | 1131011230 |
5 | 44200132 |
6 | 12101124 |
7 | 3145432 |
oct | 1350554 |
9 | 641027 |
10 | 381292 |
11 | 24051a |
12 | 1647a4 |
13 | 104722 |
14 | 9cd52 |
15 | 77e97 |
hex | 5d16c |
381292 has 24 divisors (see below), whose sum is σ = 730800. Its totient is φ = 173376.
The previous prime is 381289. The next prime is 381301. The reversal of 381292 is 292183.
It is an alternating number because its digits alternate between odd and even.
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, 2118 + ... + 2290.
It is an arithmetic number, because the mean of its divisors is an integer number (30450).
2381292 is an apocalyptic number.
It is an amenable number.
381292 is a deficient number, since it is larger than the sum of its proper divisors (349508).
381292 is a wasteful number, since it uses less digits than its factorization.
381292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225 (or 223 counting only the distinct ones).
The product of its digits is 864, while the sum is 25.
The square root of 381292 is about 617.4884614307. The cubic root of 381292 is about 72.5135606818.
The spelling of 381292 in words is "three hundred eighty-one thousand, two hundred ninety-two".
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