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11334289 = 22814969
BaseRepresentation
bin101011001111…
…001010010001
3210022211201111
4223033022101
510400144124
61042533321
7165224401
oct53171221
923284644
1011334289
11644168a
123967241
13246aca5
141710801
15edd494
hexacf291

11334289 has 4 divisors (see below), whose sum is σ = 11341540. Its totient is φ = 11327040.

The previous prime is 11334283. The next prime is 11334307. The reversal of 11334289 is 98243311.

11334289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4443664 + 6890625 = 2108^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 11334289 - 219 = 10810001 is a prime.

It is a super-2 number, since 2×113342892 = 256932214271042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11334289.

It is not an unprimeable number, because it can be changed into a prime (11334283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (2835385).

Almost surely, 211334289 is an apocalyptic number.

It is an amenable number.

11334289 is a deficient number, since it is larger than the sum of its proper divisors (7251).

11334289 is an equidigital number, since it uses as much as digits as its factorization.

11334289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250.

The product of its digits is 5184, while the sum is 31.

The square root of 11334289 is about 3366.6435807789. The cubic root of 11334289 is about 224.6284501598.

The spelling of 11334289 in words is "eleven million, three hundred thirty-four thousand, two hundred eighty-nine".

Divisors: 1 2281 4969 11334289