Base | Representation |
---|---|
bin | 1010111001001… |
… | …0010110111001 |
3 | 10011222012111101 |
4 | 2232102112321 |
5 | 43144010444 |
6 | 4311131401 |
7 | 1063225615 |
oct | 256222671 |
9 | 104865441 |
10 | 45688249 |
11 | 23876292 |
12 | 13373b61 |
13 | 9608989 |
14 | 60d4345 |
15 | 40273d4 |
hex | 2b925b9 |
45688249 has 2 divisors, whose sum is σ = 45688250. Its totient is φ = 45688248.
The previous prime is 45688241. The next prime is 45688289. The reversal of 45688249 is 94288654.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30030400 + 15657849 = 5480^2 + 3957^2 .
It is a cyclic number.
It is not a de Polignac number, because 45688249 - 23 = 45688241 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 45688199 and 45688208.
It is not a weakly prime, because it can be changed into another prime (45688241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22844124 + 22844125.
It is an arithmetic number, because the mean of its divisors is an integer number (22844125).
Almost surely, 245688249 is an apocalyptic number.
It is an amenable number.
45688249 is a deficient number, since it is larger than the sum of its proper divisors (1).
45688249 is an equidigital number, since it uses as much as digits as its factorization.
45688249 is an evil number, because the sum of its binary digits is even.
The product of its digits is 552960, while the sum is 46.
The square root of 45688249 is about 6759.3083226022. The cubic root of 45688249 is about 357.4935177399.
The spelling of 45688249 in words is "forty-five million, six hundred eighty-eight thousand, two hundred forty-nine".
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