Base | Representation |
---|---|
bin | 1011100111001001100 |
3 | 201022221022 |
4 | 1130321030 |
5 | 44133432 |
6 | 12053312 |
7 | 3143210 |
oct | 1347114 |
9 | 638838 |
10 | 380492 |
11 | 23a962 |
12 | 164238 |
13 | 104258 |
14 | 9c940 |
15 | 77b12 |
hex | 5ce4c |
380492 has 24 divisors (see below), whose sum is σ = 774144. Its totient is φ = 160272.
The previous prime is 380483. The next prime is 380503. The reversal of 380492 is 294083.
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, 2933 + ... + 3059.
It is an arithmetic number, because the mean of its divisors is an integer number (32256).
2380492 is an apocalyptic number.
It is an amenable number.
380492 is an abundant number, since it is smaller than the sum of its proper divisors (393652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380492 is a wasteful number, since it uses less digits than its factorization.
380492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 380492 is about 616.8403359055. The cubic root of 380492 is about 72.4628108913.
The spelling of 380492 in words is "three hundred eighty thousand, four hundred ninety-two".
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