Base | Representation |
---|---|
bin | 11000100010000001010 |
3 | 1111211200020 |
4 | 3010100022 |
5 | 201210400 |
6 | 25121310 |
7 | 6555405 |
oct | 3042012 |
9 | 1454606 |
10 | 803850 |
11 | 4a9a43 |
12 | 329236 |
13 | 221b68 |
14 | 16cd3c |
15 | 10d2a0 |
hex | c440a |
803850 has 48 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 204160.
The previous prime is 803849. The next prime is 803857. The reversal of 803850 is 58308.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 803850.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803857) 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, 3334 + ... + 3566.
It is an arithmetic number, because the mean of its divisors is an integer number (43524).
2803850 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 803850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044576).
803850 is an abundant number, since it is smaller than the sum of its proper divisors (1285302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
803850 is a wasteful number, since it uses less digits than its factorization.
803850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271 (or 266 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 803850 is about 896.5768232561. The cubic root of 803850 is about 92.9804560619.
It can be divided in two parts, 803 and 850, that added together give a triangular number (1653 = T57).
The spelling of 803850 in words is "eight hundred three thousand, eight hundred fifty".
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