Base | Representation |
---|---|
bin | 110110011111000… |
… | …010010000101101 |
3 | 2100201001100212011 |
4 | 312133002100231 |
5 | 3333002333024 |
6 | 230412241221 |
7 | 31436524201 |
oct | 6637022055 |
9 | 2321040764 |
10 | 914105389 |
11 | 429a969aa |
12 | 216170211 |
13 | 1174c4a82 |
14 | 8958cb01 |
15 | 553b6094 |
hex | 367c242d |
914105389 has 2 divisors, whose sum is σ = 914105390. Its totient is φ = 914105388.
The previous prime is 914105369. The next prime is 914105407. The reversal of 914105389 is 983501419.
914105389 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., 461820100 + 452285289 = 21490^2 + 21267^2 .
It is a cyclic number.
It is not a de Polignac number, because 914105389 - 211 = 914103341 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (914105329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457052694 + 457052695.
It is an arithmetic number, because the mean of its divisors is an integer number (457052695).
Almost surely, 2914105389 is an apocalyptic number.
It is an amenable number.
914105389 is a deficient number, since it is larger than the sum of its proper divisors (1).
914105389 is an equidigital number, since it uses as much as digits as its factorization.
914105389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 914105389 is about 30234.1758445637. The cubic root of 914105389 is about 970.5071882599.
The spelling of 914105389 in words is "nine hundred fourteen million, one hundred five thousand, three hundred eighty-nine".
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