Base | Representation |
---|---|
bin | 10001001110111… |
… | …011011110000011 |
3 | 202011001010200120 |
4 | 101032323132003 |
5 | 1043004020100 |
6 | 44404551323 |
7 | 10110350514 |
oct | 2116733603 |
9 | 664033616 |
10 | 289126275 |
11 | 139227939 |
12 | 809b2543 |
13 | 47b91649 |
14 | 2a582a0b |
15 | 1a5b20a0 |
hex | 113bb783 |
289126275 has 24 divisors (see below), whose sum is σ = 485866224. Its totient is φ = 151670400.
The previous prime is 289126273. The next prime is 289126283. The reversal of 289126275 is 572621982.
It is not a de Polignac number, because 289126275 - 21 = 289126273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (289126273) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27024 + ... + 36173.
It is an arithmetic number, because the mean of its divisors is an integer number (20244426).
Almost surely, 2289126275 is an apocalyptic number.
289126275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
289126275 is a deficient number, since it is larger than the sum of its proper divisors (196739949).
289126275 is a wasteful number, since it uses less digits than its factorization.
289126275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63271 (or 63266 counting only the distinct ones).
The product of its digits is 120960, while the sum is 42.
The square root of 289126275 is about 17003.7135649834. The cubic root of 289126275 is about 661.2451814549.
The spelling of 289126275 in words is "two hundred eighty-nine million, one hundred twenty-six thousand, two hundred seventy-five".
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