Base | Representation |
---|---|
bin | 10001001111010… |
… | …001000011010000 |
3 | 202011012121221112 |
4 | 101033101003100 |
5 | 1043014332142 |
6 | 44410512452 |
7 | 10111166315 |
oct | 2117210320 |
9 | 664177845 |
10 | 289214672 |
11 | 13928829a |
12 | 80a35728 |
13 | 47bc2956 |
14 | 2a5a6d0c |
15 | 1a5cd382 |
hex | 113d10d0 |
289214672 has 20 divisors (see below), whose sum is σ = 564447876. Its totient is φ = 143550720.
The previous prime is 289214657. The next prime is 289214677. The reversal of 289214672 is 276412982.
It can be written as a sum of positive squares in 2 ways, for example, as 130051216 + 159163456 = 11404^2 + 12616^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289214677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63779 + ... + 68162.
Almost surely, 2289214672 is an apocalyptic number.
It is an amenable number.
289214672 is a deficient number, since it is larger than the sum of its proper divisors (275233204).
289214672 is a wasteful number, since it uses less digits than its factorization.
289214672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132086 (or 132080 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 289214672 is about 17006.3127102850. The cubic root of 289214672 is about 661.3125639325.
The spelling of 289214672 in words is "two hundred eighty-nine million, two hundred fourteen thousand, six hundred seventy-two".
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