Base | Representation |
---|---|
bin | 101111111010011… |
… | …011100001100000 |
3 | 2002000120121201222 |
4 | 233322123201200 |
5 | 3121241034430 |
6 | 211433114212 |
7 | 25630403021 |
oct | 5772334140 |
9 | 2060517658 |
10 | 803846240 |
11 | 38282863a |
12 | 1a5258968 |
13 | ca6cb782 |
14 | 78a8ac48 |
15 | 4a8869e5 |
hex | 2fe9b860 |
803846240 has 24 divisors (see below), whose sum is σ = 1899087120. Its totient is φ = 321538432.
The previous prime is 803846237. The next prime is 803846249. The reversal of 803846240 is 42648308.
It is a self number, because there is not a number n which added to its sum of digits gives 803846240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803846249) 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, 2511860 + ... + 2512179.
It is an arithmetic number, because the mean of its divisors is an integer number (79128630).
Almost surely, 2803846240 is an apocalyptic number.
803846240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
803846240 is an abundant number, since it is smaller than the sum of its proper divisors (1095240880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
803846240 is a wasteful number, since it uses less digits than its factorization.
803846240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5024054 (or 5024046 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 803846240 is about 28352.1822793238. The cubic root of 803846240 is about 929.8031109001.
The spelling of 803846240 in words is "eight hundred three million, eight hundred forty-six thousand, two hundred forty".
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