Base | Representation |
---|---|
bin | 101010110111… |
… | …101110101111 |
3 | 210010222002001 |
4 | 222313232233 |
5 | 10334111234 |
6 | 1040513131 |
7 | 164344531 |
oct | 52675657 |
9 | 23128061 |
10 | 11238319 |
11 | 6386574 |
12 | 391b7a7 |
13 | 24363c1 |
14 | 16c7851 |
15 | ebed14 |
hex | ab7baf |
11238319 has 4 divisors (see below), whose sum is σ = 11258640. Its totient is φ = 11218000.
The previous prime is 11238313. The next prime is 11238347. The reversal of 11238319 is 91383211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91383211 = 17 ⋅5375483.
It is a cyclic number.
It is not a de Polignac number, because 11238319 - 25 = 11238287 is a prime.
It is a super-2 number, since 2×112383192 = 252599627891522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11238313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9307 + ... + 10444.
It is an arithmetic number, because the mean of its divisors is an integer number (2814660).
Almost surely, 211238319 is an apocalyptic number.
11238319 is a deficient number, since it is larger than the sum of its proper divisors (20321).
11238319 is an equidigital number, since it uses as much as digits as its factorization.
11238319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20320.
The product of its digits is 1296, while the sum is 28.
The square root of 11238319 is about 3352.3602133422. The cubic root of 11238319 is about 223.9926589325.
The spelling of 11238319 in words is "eleven million, two hundred thirty-eight thousand, three hundred nineteen".
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