Base | Representation |
---|---|
bin | 10001001111001… |
… | …100000010010101 |
3 | 202011011120202211 |
4 | 101033030002111 |
5 | 1043013203013 |
6 | 44410233421 |
7 | 10111052404 |
oct | 2117140225 |
9 | 664146684 |
10 | 289194133 |
11 | 139273918 |
12 | 80a25871 |
13 | 47bb64b7 |
14 | 2a59d63b |
15 | 1a5c723d |
hex | 113cc095 |
289194133 has 8 divisors (see below), whose sum is σ = 299692800. Its totient is φ = 278768640.
The previous prime is 289194121. The next prime is 289194137. The reversal of 289194133 is 331491982.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 289194133 - 29 = 289193621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289194137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10183 + ... + 26116.
It is an arithmetic number, because the mean of its divisors is an integer number (37461600).
Almost surely, 2289194133 is an apocalyptic number.
It is an amenable number.
289194133 is a deficient number, since it is larger than the sum of its proper divisors (10498667).
289194133 is a wasteful number, since it uses less digits than its factorization.
289194133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36587.
The product of its digits is 46656, while the sum is 40.
The square root of 289194133 is about 17005.7088355646. The cubic root of 289194133 is about 661.2969088712.
The spelling of 289194133 in words is "two hundred eighty-nine million, one hundred ninety-four thousand, one hundred thirty-three".
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