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11006018 = 219328513
BaseRepresentation
bin101001111111…
…000001000010
3202201011102022
4221333001002
510304143033
61031521442
7162356342
oct51770102
922634368
1011006018
116237a91
123829282
13238474a
141666d22
15e76098
hexa7f042

11006018 has 8 divisors (see below), whose sum is σ = 16595148. Its totient is φ = 5474304.

The previous prime is 11006011. The next prime is 11006027. The reversal of 11006018 is 81060011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10738729 + 267289 = 3277^2 + 517^2 .

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

It is a super-2 number, since 2×110060182 = 242264864432648, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11005987 and 11006005.

It is not an unprimeable number, because it can be changed into a prime (11006011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13871 + ... + 14642.

Almost surely, 211006018 is an apocalyptic number.

11006018 is a deficient number, since it is larger than the sum of its proper divisors (5589130).

11006018 is a wasteful number, since it uses less digits than its factorization.

11006018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28708.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11006018 is about 3317.5319139384. The cubic root of 11006018 is about 222.4385589727.

Adding to 11006018 its reverse (81060011), we get a palindrome (92066029).

The spelling of 11006018 in words is "eleven million, six thousand, eighteen".

Divisors: 1 2 193 386 28513 57026 5503009 11006018