Base | Representation |
---|---|
bin | 10000111011111… |
… | …011110101110100 |
3 | 201210200011111012 |
4 | 100323323311310 |
5 | 1040220201220 |
6 | 44110131352 |
7 | 10020132041 |
oct | 2073736564 |
9 | 653604435 |
10 | 284147060 |
11 | 13643698a |
12 | 7b1b0b58 |
13 | 46b3a172 |
14 | 29a481c8 |
15 | 19e2bac5 |
hex | 10efbd74 |
284147060 has 72 divisors (see below), whose sum is σ = 632118816. Its totient is φ = 107272000.
The previous prime is 284147057. The next prime is 284147077. The reversal of 284147060 is 60741482.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131935 + ... + 1132185.
It is an arithmetic number, because the mean of its divisors is an integer number (8779428).
Almost surely, 2284147060 is an apocalyptic number.
284147060 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 284147060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316059408).
284147060 is an abundant number, since it is smaller than the sum of its proper divisors (347971756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284147060 is a wasteful number, since it uses less digits than its factorization.
284147060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413 (or 388 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 284147060 is about 16856.6621844302. The cubic root of 284147060 is about 657.4272816396.
The spelling of 284147060 in words is "two hundred eighty-four million, one hundred forty-seven thousand, sixty".
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