| Base | Representation |
|---|---|
| bin | 10000111100101… |
| … | …100101011001000 |
| 3 | 201211001022212100 |
| 4 | 100330230223020 |
| 5 | 1040243101310 |
| 6 | 44114313400 |
| 7 | 10021624143 |
| oct | 2074545310 |
| 9 | 654038770 |
| 10 | 284347080 |
| 11 | 136563196 |
| 12 | 7b288860 |
| 13 | 46baa214 |
| 14 | 29a9b05a |
| 15 | 19e6aec0 |
| hex | 10f2cac8 |
284347080 has 96 divisors (see below), whose sum is σ = 927725760. Its totient is φ = 75530880.
The previous prime is 284347073. The next prime is 284347087. The reversal of 284347080 is 80743482.
284347080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (284347073) and next prime (284347087).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (284347087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100485 + ... + 103275.
It is an arithmetic number, because the mean of its divisors is an integer number (9663810).
Almost surely, 2284347080 is an apocalyptic number.
284347080 is a gapful number since it is divisible by the number (20) 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 284347080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463862880).
284347080 is an abundant number, since it is smaller than the sum of its proper divisors (643378680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284347080 is a wasteful number, since it uses less digits than its factorization.
284347080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3091 (or 3084 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The square root of 284347080 is about 16862.5941064831. The cubic root of 284347080 is about 657.5815066638.
The spelling of 284347080 in words is "two hundred eighty-four million, three hundred forty-seven thousand, eighty".
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