Base | Representation |
---|---|
bin | 10000111010100… |
… | …111110011010110 |
3 | 201210000200022020 |
4 | 100322213303112 |
5 | 1040123142323 |
6 | 44054514010 |
7 | 10014166344 |
oct | 2072476326 |
9 | 653020266 |
10 | 283802838 |
11 | 136221300 |
12 | 7b065906 |
13 | 46a49597 |
14 | 29998994 |
15 | 19daeae3 |
hex | 10ea7cd6 |
283802838 has 48 divisors (see below), whose sum is σ = 638476608. Its totient is φ = 83991600.
The previous prime is 283802837. The next prime is 283802887. The reversal of 283802838 is 838208382.
It is a self number, because there is not a number n which added to its sum of digits gives 283802838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (283802837) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26673 + ... + 35763.
It is an arithmetic number, because the mean of its divisors is an integer number (13301596).
Almost surely, 2283802838 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 283802838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319238304).
283802838 is an abundant number, since it is smaller than the sum of its proper divisors (354673770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283802838 is a wasteful number, since it uses less digits than its factorization.
283802838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9161 (or 9150 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 42.
The square root of 283802838 is about 16846.4488246040. The cubic root of 283802838 is about 657.1617004094.
The spelling of 283802838 in words is "two hundred eighty-three million, eight hundred two thousand, eight hundred thirty-eight".
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