Base | Representation |
---|---|
bin | 110000000011110… |
… | …000010110100000 |
3 | 2002012011211010000 |
4 | 300003300112200 |
5 | 3122402301343 |
6 | 212001340000 |
7 | 25660234116 |
oct | 6003602640 |
9 | 2065154100 |
10 | 806290848 |
11 | 384148280 |
12 | 1a6037600 |
13 | cb07639c |
14 | 79125ab6 |
15 | 4abbaed3 |
hex | 300f05a0 |
806290848 has 120 divisors (see below), whose sum is σ = 2586941280. Its totient is φ = 244321920.
The previous prime is 806290843. The next prime is 806290867. The reversal of 806290848 is 848092608.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (806290843) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14373 + ... + 42651.
It is an arithmetic number, because the mean of its divisors is an integer number (21557844).
Almost surely, 2806290848 is an apocalyptic number.
806290848 is a gapful number since it is divisible by the number (88) 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 806290848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293470640).
806290848 is an abundant number, since it is smaller than the sum of its proper divisors (1780650432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806290848 is a wasteful number, since it uses less digits than its factorization.
806290848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28312 (or 28295 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The square root of 806290848 is about 28395.2610130634. The cubic root of 806290848 is about 930.7447104754.
The spelling of 806290848 in words is "eight hundred six million, two hundred ninety thousand, eight hundred forty-eight".
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