Base | Representation |
---|---|
bin | 1101001111010… |
… | …0001011001001 |
3 | 10212111000110211 |
4 | 3103310023021 |
5 | 103203313324 |
6 | 5302041121 |
7 | 1242651433 |
oct | 323641311 |
9 | 125430424 |
10 | 55526089 |
11 | 29385633 |
12 | 167191a1 |
13 | b671798 |
14 | 7535653 |
15 | 4d1c294 |
hex | 34f42c9 |
55526089 has 2 divisors, whose sum is σ = 55526090. Its totient is φ = 55526088.
The previous prime is 55526083. The next prime is 55526101. The reversal of 55526089 is 98062555.
55526089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31270464 + 24255625 = 5592^2 + 4925^2 .
It is a cyclic number.
It is not a de Polignac number, because 55526089 - 25 = 55526057 is a prime.
It is not a weakly prime, because it can be changed into another prime (55526083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27763044 + 27763045.
It is an arithmetic number, because the mean of its divisors is an integer number (27763045).
Almost surely, 255526089 is an apocalyptic number.
It is an amenable number.
55526089 is a deficient number, since it is larger than the sum of its proper divisors (1).
55526089 is an equidigital number, since it uses as much as digits as its factorization.
55526089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108000, while the sum is 40.
The square root of 55526089 is about 7451.5829861849. The cubic root of 55526089 is about 381.5039406821.
The spelling of 55526089 in words is "fifty-five million, five hundred twenty-six thousand, eighty-nine".
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