Base | Representation |
---|---|
bin | 10001010000000… |
… | …001011011111110 |
3 | 202011120200210220 |
4 | 101100001123332 |
5 | 1043042202422 |
6 | 44415042210 |
7 | 10112653164 |
oct | 2120013376 |
9 | 664520726 |
10 | 289412862 |
11 | 139403192 |
12 | 80b10366 |
13 | 47c61c1b |
14 | 2a619234 |
15 | 1a61be5c |
hex | 114016fe |
289412862 has 16 divisors (see below), whose sum is σ = 612874512. Its totient is φ = 90796160.
The previous prime is 289412821. The next prime is 289412863. The reversal of 289412862 is 268214982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289412863) 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 7 ways as a sum of consecutive naturals, for example, 1418589 + ... + 1418792.
It is an arithmetic number, because the mean of its divisors is an integer number (38304657).
Almost surely, 2289412862 is an apocalyptic number.
289412862 is an abundant number, since it is smaller than the sum of its proper divisors (323461650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289412862 is a wasteful number, since it uses less digits than its factorization.
289412862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2837403.
The product of its digits is 110592, while the sum is 42.
The square root of 289412862 is about 17012.1386662583. The cubic root of 289412862 is about 661.4635885551.
The spelling of 289412862 in words is "two hundred eighty-nine million, four hundred twelve thousand, eight hundred sixty-two".
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