Base | Representation |
---|---|
bin | 1010100111110… |
… | …11001011110001 |
3 | 20012200012212222 |
4 | 11103323023301 |
5 | 140302443413 |
6 | 12501530425 |
7 | 2131262453 |
oct | 523731361 |
9 | 205605788 |
10 | 89109233 |
11 | 463330a4 |
12 | 25a13a15 |
13 | 155cc675 |
14 | bb982d3 |
15 | 7c52b08 |
hex | 54fb2f1 |
89109233 has 2 divisors, whose sum is σ = 89109234. Its totient is φ = 89109232.
The previous prime is 89109197. The next prime is 89109311. The reversal of 89109233 is 33290198.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77933584 + 11175649 = 8828^2 + 3343^2 .
It is a cyclic number.
It is not a de Polignac number, because 89109233 - 214 = 89092849 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 89109193 and 89109202.
It is not a weakly prime, because it can be changed into another prime (89109533) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44554616 + 44554617.
It is an arithmetic number, because the mean of its divisors is an integer number (44554617).
Almost surely, 289109233 is an apocalyptic number.
It is an amenable number.
89109233 is a deficient number, since it is larger than the sum of its proper divisors (1).
89109233 is an equidigital number, since it uses as much as digits as its factorization.
89109233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 89109233 is about 9439.7686942001. The cubic root of 89109233 is about 446.6570931217.
The spelling of 89109233 in words is "eighty-nine million, one hundred nine thousand, two hundred thirty-three".
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