Base | Representation |
---|---|
bin | 10000111001001… |
… | …111101100010100 |
3 | 201202100100020122 |
4 | 100321033230110 |
5 | 1040030120230 |
6 | 44043051112 |
7 | 10011134225 |
oct | 2071175424 |
9 | 652310218 |
10 | 283441940 |
11 | 135aa5141 |
12 | 7ab10a98 |
13 | 46951232 |
14 | 2990324c |
15 | 19d3cbe5 |
hex | 10e4fb14 |
283441940 has 48 divisors (see below), whose sum is σ = 624516480. Its totient is φ = 107909760.
The previous prime is 283441909. The next prime is 283442017. The reversal of 283441940 is 49144382.
It is a self number, because there is not a number n which added to its sum of digits gives 283441940.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37739 + ... + 44621.
It is an arithmetic number, because the mean of its divisors is an integer number (13010760).
Almost surely, 2283441940 is an apocalyptic number.
283441940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 283441940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312258240).
283441940 is an abundant number, since it is smaller than the sum of its proper divisors (341074540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283441940 is a wasteful number, since it uses less digits than its factorization.
283441940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6992 (or 6990 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 35.
The square root of 283441940 is about 16835.7340202321. The cubic root of 283441940 is about 656.8830222633.
The spelling of 283441940 in words is "two hundred eighty-three million, four hundred forty-one thousand, nine hundred forty".
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