Base | Representation |
---|---|
bin | 10010010111010… |
… | …01111000101001 |
3 | 101201212112222212 |
4 | 21023221320221 |
5 | 303414100324 |
6 | 23141454505 |
7 | 3550255424 |
oct | 1113517051 |
9 | 351775885 |
10 | 154050089 |
11 | 79a59126 |
12 | 43711435 |
13 | 25bb94cb |
14 | 166609bb |
15 | d7ce70e |
hex | 92e9e29 |
154050089 has 2 divisors, whose sum is σ = 154050090. Its totient is φ = 154050088.
The previous prime is 154050031. The next prime is 154050137. The reversal of 154050089 is 980050451.
154050089 is nontrivially palindromic in base 16.
154050089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 136702864 + 17347225 = 11692^2 + 4165^2 .
It is an emirp because it is prime and its reverse (980050451) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 154050089 - 224 = 137272873 is a prime.
It is not a weakly prime, because it can be changed into another prime (154058089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77025044 + 77025045.
It is an arithmetic number, because the mean of its divisors is an integer number (77025045).
Almost surely, 2154050089 is an apocalyptic number.
It is an amenable number.
154050089 is a deficient number, since it is larger than the sum of its proper divisors (1).
154050089 is an equidigital number, since it uses as much as digits as its factorization.
154050089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 32.
The square root of 154050089 is about 12411.6916252379. The cubic root of 154050089 is about 536.0689478860.
The spelling of 154050089 in words is "one hundred fifty-four million, fifty thousand, eighty-nine".
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