Search a number
-
+
11029105 = 56136161
BaseRepresentation
bin101010000100…
…101001110001
3202202100002101
4222010221301
510310412410
61032220401
7162513553
oct52045161
922670071
1011029105
11625336a
12383a701
1323920c9
1416714d3
15e7cd3a
hexa84a71

11029105 has 8 divisors (see below), whose sum is σ = 13452264. Its totient is φ = 8678400.

The previous prime is 11029103. The next prime is 11029127. The reversal of 11029105 is 50192011.

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 10679824 = 591^2 + 3268^2 .

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

It is not a de Polignac number, because 11029105 - 21 = 11029103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11029103) 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, 17776 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (1681533).

Almost surely, 211029105 is an apocalyptic number.

It is an amenable number.

11029105 is a deficient number, since it is larger than the sum of its proper divisors (2423159).

11029105 is an equidigital number, since it uses as much as digits as its factorization.

11029105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36227.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 11029105 is about 3321.0096356379. The cubic root of 11029105 is about 222.5939846186.

The spelling of 11029105 in words is "eleven million, twenty-nine thousand, one hundred five".

Divisors: 1 5 61 305 36161 180805 2205821 11029105