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11052681 = 313612707
BaseRepresentation
bin101010001010…
…011010001001
3202210112102120
4222022122021
510312141211
61032521453
7162642363
oct52123211
922715376
1011052681
11626a052
123850289
13239ca63
141679d33
15e84d06
hexa8a689

11052681 has 8 divisors (see below), whose sum is σ = 14753184. Its totient is φ = 7360320.

The previous prime is 11052649. The next prime is 11052689. The reversal of 11052681 is 18625011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11052681 - 25 = 11052649 is a prime.

It is a super-2 number, since 2×110526812 = 244323514575522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11052689) 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, 2730 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (1844148).

Almost surely, 211052681 is an apocalyptic number.

It is an amenable number.

11052681 is a deficient number, since it is larger than the sum of its proper divisors (3700503).

11052681 is a wasteful number, since it uses less digits than its factorization.

11052681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11052681 is about 3324.5572637571. The cubic root of 11052681 is about 222.7524786185.

Adding to 11052681 its reverse (18625011), we get a palindrome (29677692).

The spelling of 11052681 in words is "eleven million, fifty-two thousand, six hundred eighty-one".

Divisors: 1 3 1361 2707 4083 8121 3684227 11052681