Base | Representation |
---|---|
bin | 1000101000111110000 |
3 | 112101100221 |
4 | 1011013300 |
5 | 33024440 |
6 | 10022424 |
7 | 2256265 |
oct | 1050760 |
9 | 471327 |
10 | 283120 |
11 | 183792 |
12 | 117a14 |
13 | 9bb36 |
14 | 7526c |
15 | 58d4a |
hex | 451f0 |
283120 has 20 divisors (see below), whose sum is σ = 658440. Its totient is φ = 113216.
The previous prime is 283117. The next prime is 283121. The reversal of 283120 is 21382.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 283094 and 283103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (283121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 1849.
It is an arithmetic number, because the mean of its divisors is an integer number (32922).
2283120 is an apocalyptic number.
283120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
283120 is an abundant number, since it is smaller than the sum of its proper divisors (375320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283120 is a wasteful number, since it uses less digits than its factorization.
283120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3552 (or 3546 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 283120 is about 532.0902179142. The cubic root of 283120 is about 65.6634226999.
Subtracting from 283120 its product of nonzero digits (96), we obtain a square (283024 = 5322).
The spelling of 283120 in words is "two hundred eighty-three thousand, one hundred twenty".
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