Base | Representation |
---|---|
bin | 1011100111110101001 |
3 | 201100102020 |
4 | 1130332221 |
5 | 44141331 |
6 | 12055053 |
7 | 3144216 |
oct | 1347651 |
9 | 640366 |
10 | 380841 |
11 | 24014a |
12 | 164489 |
13 | 104466 |
14 | 9cb0d |
15 | 77c96 |
hex | 5cfa9 |
380841 has 16 divisors (see below), whose sum is σ = 539904. Its totient is φ = 238464.
The previous prime is 380839. The next prime is 380843. The reversal of 380841 is 148083.
It is an interprime number because it is at equal distance from previous prime (380839) and next prime (380843).
It is not a de Polignac number, because 380841 - 21 = 380839 is a prime.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (380843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5181 + ... + 5253.
It is an arithmetic number, because the mean of its divisors is an integer number (33744).
2380841 is an apocalyptic number.
It is an amenable number.
380841 is a deficient number, since it is larger than the sum of its proper divisors (159063).
380841 is a wasteful number, since it uses less digits than its factorization.
380841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 380841 is about 617.1231643683. The cubic root of 380841 is about 72.4849592263.
It can be divided in two parts, 380 and 841, that added together give a palindrome (1221).
The spelling of 380841 in words is "three hundred eighty thousand, eight hundred forty-one".
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