Base | Representation |
---|---|
bin | 1011100111011… |
… | …1010010010001 |
3 | 10101200101111212 |
4 | 2321313102101 |
5 | 44433114324 |
6 | 4500145505 |
7 | 1131065552 |
oct | 271672221 |
9 | 111611455 |
10 | 48723089 |
11 | 25559418 |
12 | 14398295 |
13 | a12c13c |
14 | 6684329 |
15 | 442670e |
hex | 2e77491 |
48723089 has 2 divisors, whose sum is σ = 48723090. Its totient is φ = 48723088.
The previous prime is 48723083. The next prime is 48723113. The reversal of 48723089 is 98032784.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 44782864 + 3940225 = 6692^2 + 1985^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48723089 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (48723083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361544 + 24361545.
It is an arithmetic number, because the mean of its divisors is an integer number (24361545).
Almost surely, 248723089 is an apocalyptic number.
It is an amenable number.
48723089 is a deficient number, since it is larger than the sum of its proper divisors (1).
48723089 is an equidigital number, since it uses as much as digits as its factorization.
48723089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 48723089 is about 6980.1926191188. The cubic root of 48723089 is about 365.2399473119.
The spelling of 48723089 in words is "forty-eight million, seven hundred twenty-three thousand, eighty-nine".
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