Base | Representation |
---|---|
bin | 111001101000… |
… | …111111001001 |
3 | 1001102200010221 |
4 | 321220333021 |
5 | 12332010324 |
6 | 1255510041 |
7 | 242301511 |
oct | 71507711 |
9 | 31380127 |
10 | 15110089 |
11 | 8590485 |
12 | 5088321 |
13 | 31907a7 |
14 | 2014841 |
15 | 14d70e4 |
hex | e68fc9 |
15110089 has 2 divisors, whose sum is σ = 15110090. Its totient is φ = 15110088.
The previous prime is 15110087. The next prime is 15110101. The reversal of 15110089 is 98001151.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15077689 + 32400 = 3883^2 + 180^2 .
It is an emirp because it is prime and its reverse (98001151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15110089 - 21 = 15110087 is a prime.
Together with 15110087, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (15110083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555044 + 7555045.
It is an arithmetic number, because the mean of its divisors is an integer number (7555045).
Almost surely, 215110089 is an apocalyptic number.
It is an amenable number.
15110089 is a deficient number, since it is larger than the sum of its proper divisors (1).
15110089 is an equidigital number, since it uses as much as digits as its factorization.
15110089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 25.
The square root of 15110089 is about 3887.1697930500. The cubic root of 15110089 is about 247.2230770010.
The spelling of 15110089 in words is "fifteen million, one hundred ten thousand, eighty-nine".
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