Base | Representation |
---|---|
bin | 10001001110111… |
… | …111101000110111 |
3 | 202011002000010000 |
4 | 101032333220313 |
5 | 1043010041401 |
6 | 44405202343 |
7 | 10110451350 |
oct | 2116775067 |
9 | 664060100 |
10 | 289143351 |
11 | 139239752 |
12 | 80a003b3 |
13 | 47b99353 |
14 | 2a588d27 |
15 | 1a5b7186 |
hex | 113bfa37 |
289143351 has 40 divisors (see below), whose sum is σ = 498527744. Its totient is φ = 163587600.
The previous prime is 289143343. The next prime is 289143353. The reversal of 289143351 is 153341982.
It is not a de Polignac number, because 289143351 - 23 = 289143343 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 (289143353) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55926 + ... + 60876.
Almost surely, 2289143351 is an apocalyptic number.
289143351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
289143351 is a deficient number, since it is larger than the sum of its proper divisors (209384393).
289143351 is a wasteful number, since it uses less digits than its factorization.
289143351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5073 (or 5064 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 289143351 is about 17004.2156831769. The cubic root of 289143351 is about 661.2581990662.
The spelling of 289143351 in words is "two hundred eighty-nine million, one hundred forty-three thousand, three hundred fifty-one".
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