Base | Representation |
---|---|
bin | 10000111101001… |
… | …010001111100001 |
3 | 201211021111000000 |
4 | 100331022033201 |
5 | 1040310440233 |
6 | 44121050213 |
7 | 10022640222 |
oct | 2075121741 |
9 | 654244000 |
10 | 284468193 |
11 | 136636189 |
12 | 7b326969 |
13 | 46c20399 |
14 | 29acd249 |
15 | 19e91d13 |
hex | 10f4a3e1 |
284468193 has 28 divisors (see below), whose sum is σ = 433566868. Its totient is φ = 186507360.
The previous prime is 284468159. The next prime is 284468213. The reversal of 284468193 is 391864482.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 5143824 + 279324369 = 2268^2 + 16713^2 .
It is a de Polignac number, because none of the positive numbers 2k-284468193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (284468113) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 41271 + ... + 47667.
It is an arithmetic number, because the mean of its divisors is an integer number (15484531).
Almost surely, 2284468193 is an apocalyptic number.
It is an amenable number.
284468193 is a deficient number, since it is larger than the sum of its proper divisors (149098675).
284468193 is an frugal number, since it uses more digits than its factorization.
284468193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6476 (or 6461 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 284468193 is about 16866.1848975991. The cubic root of 284468193 is about 657.6748554500.
The spelling of 284468193 in words is "two hundred eighty-four million, four hundred sixty-eight thousand, one hundred ninety-three".
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