Base | Representation |
---|---|
bin | 101011111011… |
… | …001000010001 |
3 | 210122222202201 |
4 | 223323020101 |
5 | 10421430020 |
6 | 1050443201 |
7 | 166604431 |
oct | 53731021 |
9 | 23588681 |
10 | 11514385 |
11 | 6554a23 |
12 | 3a33501 |
13 | 2501c5c |
14 | 175a2c1 |
15 | 1026a0a |
hex | afb211 |
11514385 has 8 divisors (see below), whose sum is σ = 13960296. Its totient is φ = 9116160.
The previous prime is 11514383. The next prime is 11514401. The reversal of 11514385 is 58341511.
11514385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 4289041 + 7225344 = 2071^2 + 2688^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11514385 - 21 = 11514383 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11514383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11386 + ... + 12355.
It is an arithmetic number, because the mean of its divisors is an integer number (1745037).
Almost surely, 211514385 is an apocalyptic number.
It is an amenable number.
11514385 is a deficient number, since it is larger than the sum of its proper divisors (2445911).
11514385 is an equidigital number, since it uses as much as digits as its factorization.
11514385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23843.
The product of its digits is 2400, while the sum is 28.
The square root of 11514385 is about 3393.2852812577. The cubic root of 11514385 is about 225.8119470980.
Adding to 11514385 its reverse (58341511), we get a palindrome (69855896).
The spelling of 11514385 in words is "eleven million, five hundred fourteen thousand, three hundred eighty-five".
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