Base | Representation |
---|---|
bin | 101010010101… |
… | …100000011011 |
3 | 202212211210012 |
4 | 222111200123 |
5 | 10320120024 |
6 | 1033512135 |
7 | 163222043 |
oct | 52254033 |
9 | 22784705 |
10 | 11098139 |
11 | 62a0218 |
12 | 387264b |
13 | 23b7660 |
14 | 168c723 |
15 | e9350e |
hex | a9581b |
11098139 has 4 divisors (see below), whose sum is σ = 11951856. Its totient is φ = 10244424.
The previous prime is 11098111. The next prime is 11098141. The reversal of 11098139 is 93189011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93189011 = 179 ⋅520609.
It is a cyclic number.
It is not a de Polignac number, because 11098139 - 216 = 11032603 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11098159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426839 + ... + 426864.
It is an arithmetic number, because the mean of its divisors is an integer number (2987964).
Almost surely, 211098139 is an apocalyptic number.
11098139 is a deficient number, since it is larger than the sum of its proper divisors (853717).
11098139 is an equidigital number, since it uses as much as digits as its factorization.
11098139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 853716.
The product of its (nonzero) digits is 1944, while the sum is 32.
The square root of 11098139 is about 3331.3869484045. The cubic root of 11098139 is about 223.0574432912.
The spelling of 11098139 in words is "eleven million, ninety-eight thousand, one hundred thirty-nine".
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