Base | Representation |
---|---|
bin | 110011100101… |
… | …1110010001001 |
3 | 1212220020101102 |
4 | 1213023302021 |
5 | 23411032342 |
6 | 2403431145 |
7 | 445625225 |
oct | 147136211 |
9 | 55806342 |
10 | 27049097 |
11 | 142a5429 |
12 | 90854b5 |
13 | 57b0aaa |
14 | 3841785 |
15 | 2594832 |
hex | 19cbc89 |
27049097 has 2 divisors, whose sum is σ = 27049098. Its totient is φ = 27049096.
The previous prime is 27049073. The next prime is 27049123. The reversal of 27049097 is 79094072.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 25563136 + 1485961 = 5056^2 + 1219^2 .
It is a cyclic number.
It is not a de Polignac number, because 27049097 - 220 = 26000521 is a prime.
It is equal to p1685909 and since 27049097 and 1685909 have the same sum of digits, it is a Honaker prime.
It is a self number, because there is not a number n which added to its sum of digits gives 27049097.
It is not a weakly prime, because it can be changed into another prime (27049007) 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, 13524548 + 13524549.
It is an arithmetic number, because the mean of its divisors is an integer number (13524549).
Almost surely, 227049097 is an apocalyptic number.
It is an amenable number.
27049097 is a deficient number, since it is larger than the sum of its proper divisors (1).
27049097 is an equidigital number, since it uses as much as digits as its factorization.
27049097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31752, while the sum is 38.
The square root of 27049097 is about 5200.8746379816. The cubic root of 27049097 is about 300.1817306318.
The spelling of 27049097 in words is "twenty-seven million, forty-nine thousand, ninety-seven".
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