Base | Representation |
---|---|
bin | 101111111001000… |
… | …000110111000000 |
3 | 2001222212202022220 |
4 | 233321000313000 |
5 | 3121142144010 |
6 | 211421131040 |
7 | 25624265235 |
oct | 5771006700 |
9 | 2058782286 |
10 | 803474880 |
11 | 3825a462a |
12 | 1a50b9a80 |
13 | ca5cb730 |
14 | 789d178c |
15 | 4a811970 |
hex | 2fe40dc0 |
803474880 has 112 divisors (see below), whose sum is σ = 2747308704. Its totient is φ = 197775360.
The previous prime is 803474873. The next prime is 803474887. The reversal of 803474880 is 88474308.
It is an interprime number because it is at equal distance from previous prime (803474873) and next prime (803474887).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803474887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19711 + ... + 44670.
It is an arithmetic number, because the mean of its divisors is an integer number (24529542).
Almost surely, 2803474880 is an apocalyptic number.
803474880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
803474880 is an abundant number, since it is smaller than the sum of its proper divisors (1943833824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
803474880 is a wasteful number, since it uses less digits than its factorization.
803474880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64414 (or 64404 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The square root of 803474880 is about 28345.6324678071. The cubic root of 803474880 is about 929.6599057064.
The spelling of 803474880 in words is "eight hundred three million, four hundred seventy-four thousand, eight hundred eighty".
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